IE Medication Events Implementation Guide
0.1.0 - Nostalgic IE (draft) Ireland flag

IE Medication Events Implementation Guide - Local Development build (v0.1.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

Data Type Profile: IEMpdDosage - JSON Profile

Draft as of 2026-10-09

JSON representation of the ie-mpd-dosage data type profile.

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{
  "resourceType" : "StructureDefinition",
  "id" : "ie-mpd-dosage",
  "text" : {
    "status" : "extensions",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: StructureDefinition ie-mpd-dosage</b></p><a name=\"ie-mpd-dosage\"> </a><a name=\"hcie-mpd-dosage\"> </a><table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" style=\"border: 0px #F0F0F0 solid; font-size: 11px; font-family: verdana; vertical-align: top;\"><tr style=\"border: 1px #F0F0F0 solid; font-size: 11px; font-family: verdana; vertical-align: top\"><th style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"The logical name of the element\">Name</a></th><th style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Information about the use of the element\">Flags</a></th><th style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Minimum and Maximum # of times the element can appear in the instance\">Card.</a></th><th style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px; width: 100px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Reference to the type of the element\">Type</a></th><th style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Additional information about the element\">Description &amp; Constraints</a><span style=\"float: right\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Legend for this format\"><img src=\"data:image/png;base64,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\" alt=\"doco\" style=\"background-color: inherit\"/></a></span></th></tr><tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck1.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-ie-mpd-dosage-definitions.html#Dosage\">Dosage</a><a name=\"Dosage\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"padding-left: 3px; padding-right: 3px; border: 1px maroon solid; font-weight: bold; color: #301212; background-color: #fdf4f4;; padding-left: 3px; padding-right: 3px; border: 1px maroon solid; font-weight: bold; color: #301212; background-color: #fdf4f4;\" href=\"http://hl7.org/fhir/R4/conformance-rules.html#constraints\" title=\"This element has or is affected by constraints ( ie-dos-1, ie-dos-2, ie-dos-3, ie-dos-4 )\">C</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">0</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">*</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"http://hl7.eu/fhir/mpd/1.0.0/StructureDefinition-Dosage-eu-mpd.html\">DosageEuMpd(1.0.0)</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">How the medication is/was taken or should be taken</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-ie-mpd-dosage-definitions.html#Dosage.sequence\">sequence</a><a name=\"Dosage.sequence\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000\" title=\"This element must be supported\">S</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">0</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">1</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5; opacity: 0.5\" href=\"http://hl7.org/fhir/R4/datatypes.html#integer\">integer</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">The order of the dosage instructions</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-ie-mpd-dosage-definitions.html#Dosage.text\">text</a><a name=\"Dosage.text\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000\" title=\"This element must be supported\">S</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">0</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">1</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5; opacity: 0.5\" href=\"http://hl7.org/fhir/R4/datatypes.html#string\">string</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">Free text dosage instructions e.g. SIG</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-ie-mpd-dosage-definitions.html#Dosage.additionalInstruction\">additionalInstruction</a><a name=\"Dosage.additionalInstruction\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000\" title=\"This element must be supported\">S</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">0</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">*</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5; opacity: 0.5\" href=\"http://hl7.org/fhir/R4/datatypes.html#CodeableConcept\">CodeableConcept</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">Supplemental instruction or warnings to the patient - e.g. &quot;with meals&quot;, &quot;may cause drowsiness&quot;</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-ie-mpd-dosage-definitions.html#Dosage.patientInstruction\">patientInstruction</a><a name=\"Dosage.patientInstruction\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000\" title=\"This element must be supported\">S</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">0</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">1</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5; opacity: 0.5\" href=\"http://hl7.org/fhir/R4/datatypes.html#string\">string</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">Patient or consumer oriented instructions</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck11.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-ie-mpd-dosage-definitions.html#Dosage.timing\">timing</a><a name=\"Dosage.timing\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000\" title=\"This element must be supported\">S</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">0</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">1</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5; opacity: 0.5\" href=\"http://hl7.org/fhir/R4/datatypes.html#Timing\">Timing</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">When medication should be administered</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck101.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vline.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin_end.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-ie-mpd-dosage-definitions.html#Dosage.timing.repeat\">repeat</a><a name=\"Dosage.timing.repeat\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck1010.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vline.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_blank.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-ie-mpd-dosage-definitions.html#Dosage.timing.repeat.bounds[x]\">bounds[x]</a><a name=\"Dosage.timing.repeat.bounds_x_\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000\" title=\"This element must be supported\">S</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">0</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">1</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5; opacity: 0.5\" href=\"http://hl7.org/fhir/R4/datatypes.html#Duration\">Duration</a><span style=\"opacity: 0.5\">, </span><a style=\"opacity: 0.5; opacity: 0.5\" href=\"http://hl7.org/fhir/R4/datatypes.html#Range\">Range</a><span style=\"opacity: 0.5\">, </span><a style=\"opacity: 0.5; opacity: 0.5\" href=\"http://hl7.org/fhir/R4/datatypes.html#Period\">Period</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">Length/Range of lengths, or (Start and/or end) limits</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck1010.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vline.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_blank.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-ie-mpd-dosage-definitions.html#Dosage.timing.repeat.duration\">duration</a><a name=\"Dosage.timing.repeat.duration\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">0</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">1</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5; opacity: 0.5\" href=\"http://hl7.org/fhir/R4/datatypes.html#decimal\">decimal</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">How long when it happens</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck1010.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vline.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_blank.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-ie-mpd-dosage-definitions.html#Dosage.timing.repeat.frequency\">frequency</a><a name=\"Dosage.timing.repeat.frequency\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000\" title=\"This element must be supported\">S</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">0</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">1</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5; opacity: 0.5\" href=\"http://hl7.org/fhir/R4/datatypes.html#positiveInt\">positiveInt</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">Event occurs frequency times per period</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck1010.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vline.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_blank.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-ie-mpd-dosage-definitions.html#Dosage.timing.repeat.period\">period</a><a name=\"Dosage.timing.repeat.period\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000\" title=\"This element must be supported\">S</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">0</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">1</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5; opacity: 0.5\" href=\"http://hl7.org/fhir/R4/datatypes.html#decimal\">decimal</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">Event occurs frequency times per period</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck1010.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vline.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_blank.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-ie-mpd-dosage-definitions.html#Dosage.timing.repeat.periodUnit\">periodUnit</a><a name=\"Dosage.timing.repeat.periodUnit\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000\" title=\"This element must be supported\">S</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">0</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">1</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5; opacity: 0.5\" href=\"http://hl7.org/fhir/R4/datatypes.html#code\">code</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">s | min | h | d | wk | mo | a - unit of time (UCUM)</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck1010.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vline.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_blank.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-ie-mpd-dosage-definitions.html#Dosage.timing.repeat.dayOfWeek\">dayOfWeek</a><a name=\"Dosage.timing.repeat.dayOfWeek\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">0</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">*</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5; opacity: 0.5\" href=\"http://hl7.org/fhir/R4/datatypes.html#code\">code</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">mon | tue | wed | thu | fri | sat | sun</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck1010.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vline.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_blank.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-ie-mpd-dosage-definitions.html#Dosage.timing.repeat.timeOfDay\">timeOfDay</a><a name=\"Dosage.timing.repeat.timeOfDay\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">0</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">*</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5; opacity: 0.5\" href=\"http://hl7.org/fhir/R4/datatypes.html#time\">time</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">Time of day for action</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck1000.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vline.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_blank.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin_end.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-ie-mpd-dosage-definitions.html#Dosage.timing.repeat.when\">when</a><a name=\"Dosage.timing.repeat.when\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">0</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">*</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5; opacity: 0.5\" href=\"http://hl7.org/fhir/R4/datatypes.html#code\">code</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">Code for time period of occurrence</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-ie-mpd-dosage-definitions.html#Dosage.asNeeded[x]\">asNeeded[x]</a><a name=\"Dosage.asNeeded_x_\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">0</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">1</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5; opacity: 0.5\" href=\"http://hl7.org/fhir/R4/datatypes.html#boolean\">boolean</a><span style=\"opacity: 0.5\">, </span><a style=\"opacity: 0.5; opacity: 0.5\" href=\"http://hl7.org/fhir/R4/datatypes.html#CodeableConcept\">CodeableConcept</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">Take &quot;as needed&quot; (for x)</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-ie-mpd-dosage-definitions.html#Dosage.site\">site</a><a name=\"Dosage.site\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">0</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">1</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5; opacity: 0.5\" href=\"http://hl7.org/fhir/R4/datatypes.html#CodeableConcept\">CodeableConcept</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">Body site to administer to</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-ie-mpd-dosage-definitions.html#Dosage.route\">route</a><a name=\"Dosage.route\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000\" title=\"This element must be supported\">S</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">0</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">1</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5; opacity: 0.5\" href=\"http://hl7.org/fhir/R4/datatypes.html#CodeableConcept\">CodeableConcept</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">How drug should enter body</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-ie-mpd-dosage-definitions.html#Dosage.method\">method</a><a name=\"Dosage.method\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">0</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">1</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5; opacity: 0.5\" href=\"http://hl7.org/fhir/R4/datatypes.html#CodeableConcept\">CodeableConcept</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">Technique for administering medication</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck11.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-ie-mpd-dosage-definitions.html#Dosage.doseAndRate\">doseAndRate</a><a name=\"Dosage.doseAndRate\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000\" title=\"This element must be supported\">S</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">0</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">*</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">Element</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">Amount of medication administered</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck110.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vline.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-ie-mpd-dosage-definitions.html#Dosage.doseAndRate.dose[x]\">dose[x]</a><a name=\"Dosage.doseAndRate.dose_x_\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000\" title=\"This element must be supported\">S</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">0</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">1</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5; opacity: 0.5\" href=\"http://hl7.org/fhir/R4/datatypes.html#Range\">Range</a><span style=\"opacity: 0.5\">, </span><a style=\"opacity: 0.5; opacity: 0.5\" href=\"http://hl7.org/fhir/R4/datatypes.html#SimpleQuantity\" title=\"Quantity\">SimpleQuantity(4.0.1)</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">Amount of medication per dose</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck100.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vline.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin_end.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-ie-mpd-dosage-definitions.html#Dosage.doseAndRate.rate[x]\">rate[x]</a><a name=\"Dosage.doseAndRate.rate_x_\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">0</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">1</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5; opacity: 0.5\" href=\"http://hl7.org/fhir/R4/datatypes.html#Ratio\">Ratio</a><span style=\"opacity: 0.5\">, </span><a style=\"opacity: 0.5; opacity: 0.5\" href=\"http://hl7.org/fhir/R4/datatypes.html#Range\">Range</a><span style=\"opacity: 0.5\">, </span><a style=\"opacity: 0.5; opacity: 0.5\" href=\"http://hl7.org/fhir/R4/datatypes.html#SimpleQuantity\" title=\"Quantity\">SimpleQuantity(4.0.1)</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">Amount of medication per unit of time</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-ie-mpd-dosage-definitions.html#Dosage.maxDosePerPeriod\">maxDosePerPeriod</a><a name=\"Dosage.maxDosePerPeriod\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000\" title=\"This element must be supported\">S</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">0</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">1</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5; opacity: 0.5\" href=\"http://hl7.org/fhir/R4/datatypes.html#Ratio\">Ratio</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">Upper limit on medication per unit of time</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck00.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin_end.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-ie-mpd-dosage-definitions.html#Dosage.maxDosePerAdministration\">maxDosePerAdministration</a><a name=\"Dosage.maxDosePerAdministration\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">0</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">1</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5; opacity: 0.5\" href=\"http://hl7.org/fhir/R4/datatypes.html#SimpleQuantity\" title=\"Quantity\">SimpleQuantity(4.0.1)</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">Upper limit on medication per administration</span></td></tr>\r\n<tr><td colspan=\"5\" class=\"hierarchy\"><br/><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Legend for this format\"><img src=\"data:image/png;base64,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\" alt=\"doco\" style=\"background-color: inherit\"/> Documentation for this format</a></td></tr></table></div>"
  },
  "url" : "https://hl7-ie.github.io/medication-events/fhir/StructureDefinition/ie-mpd-dosage",
  "version" : "0.1.0",
  "name" : "IEMpdDosage",
  "title" : "IE MPD Dosage",
  "status" : "draft",
  "date" : "2026-10-09T13:39:25+00:00",
  "publisher" : "Nithin Mohan (proof of concept)",
  "contact" : [
    {
      "name" : "Nithin Mohan (proof of concept)",
      "telecom" : [
        {
          "system" : "url",
          "value" : "https://github.com/hl7-ie/medication-events"
        }
      ]
    },
    {
      "name" : "Nithin Mohan",
      "telecom" : [
        {
          "system" : "url",
          "value" : "https://github.com/hl7-ie/medication-events"
        }
      ]
    }
  ],
  "description" : "How a medicine is to be taken or given (HIQA EP Section 5 Dosaging). Used by the ePrescription item, the eDispensation and the medication statement. Structured dosage always comes with human-readable text, a frequency always has its period, and doses use SNOMED CT units of presentation or UCUM. See the Dosage guidance page.",
  "jurisdiction" : [
    {
      "coding" : [
        {
          "system" : "urn:iso:std:iso:3166",
          "code" : "IE",
          "display" : "Ireland"
        }
      ]
    }
  ],
  "fhirVersion" : "4.0.1",
  "mapping" : [
    {
      "identity" : "rim",
      "uri" : "http://hl7.org/v3",
      "name" : "RIM Mapping"
    },
    {
      "identity" : "v2",
      "uri" : "http://hl7.org/v2",
      "name" : "HL7 v2 Mapping"
    }
  ],
  "kind" : "complex-type",
  "abstract" : false,
  "type" : "Dosage",
  "baseDefinition" : "http://hl7.eu/fhir/mpd/StructureDefinition/Dosage-eu-mpd|1.0.0",
  "derivation" : "constraint",
  "snapshot" : {
    "extension" : [
      {
        "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-base-version",
        "valueString" : "1.0.0"
      }
    ],
    "element" : [
      {
        "id" : "Dosage",
        "path" : "Dosage",
        "short" : "How the medication is/was taken or should be taken",
        "definition" : "Indicates how the medication is/was taken or should be taken by the patient.",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Dosage",
          "min" : 0,
          "max" : "*"
        },
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          },
          {
            "key" : "ie-dos-1",
            "severity" : "error",
            "human" : "A structured dosage SHALL be accompanied by a human-readable dosage text (HIQA EP 5.1; safety fallback)",
            "expression" : "(timing.exists() or doseAndRate.exists() or route.exists() or asNeeded.exists()) implies text.exists()",
            "source" : "https://hl7-ie.github.io/medication-events/fhir/StructureDefinition/ie-mpd-dosage|0.1.0"
          },
          {
            "key" : "ie-dos-2",
            "severity" : "error",
            "human" : "A frequency SHALL have its period and period unit (HIQA EP 5.2.4.3.1 and 5.2.4.3.2 are both Mandatory in the frequency cluster)",
            "expression" : "timing.repeat.frequency.exists() implies (timing.repeat.period.exists() and timing.repeat.periodUnit.exists())",
            "source" : "https://hl7-ie.github.io/medication-events/fhir/StructureDefinition/ie-mpd-dosage|0.1.0"
          },
          {
            "key" : "ie-dos-3",
            "severity" : "warning",
            "human" : "An as-needed dosage SHOULD state a maximum dose per period",
            "expression" : "asNeeded.ofType(boolean) = true implies maxDosePerPeriod.exists()",
            "source" : "https://hl7-ie.github.io/medication-events/fhir/StructureDefinition/ie-mpd-dosage|0.1.0"
          },
          {
            "key" : "ie-dos-4",
            "severity" : "error",
            "human" : "A dose range SHALL give both a low and a high value (HIQA EP 5.2.3.1.2)",
            "expression" : "doseAndRate.dose.ofType(Range).all(low.exists() and high.exists())",
            "source" : "https://hl7-ie.github.io/medication-events/fhir/StructureDefinition/ie-mpd-dosage|0.1.0"
          }
        ],
        "isModifier" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : ".outboundRelationship[typeCode=COMP].target[classCode=SBADM, moodCode=INT]"
          }
        ]
      },
      {
        "id" : "Dosage.id",
        "path" : "Dosage.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "string"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Dosage.extension",
        "path" : "Dosage.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Dosage.modifierExtension",
        "path" : "Dosage.modifierExtension",
        "short" : "Extensions that cannot be ignored even if unrecognized",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "requirements" : "Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](http://hl7.org/fhir/R4/extensibility.html#modifierExtension).",
        "alias" : [
          "extensions",
          "user content",
          "modifiers"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "BackboneElement.modifierExtension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"
          }
        ],
        "isModifier" : true,
        "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Dosage.sequence",
        "path" : "Dosage.sequence",
        "short" : "The order of the dosage instructions",
        "definition" : "Indicates the order in which the dosage instructions should be applied or interpreted.",
        "comment" : "HIQA EP 5.2.1 Sequence (Optional; when there is more than one dosaging scheme). Consecutive schemes take increasing numbers (1, 2, 3); schemes that apply at the same time share a number.",
        "requirements" : "EHDSDosage",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Dosage.sequence",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "integer"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          }
        ],
        "mustSupport" : true,
        "isModifier" : false,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "v2",
            "map" : "TQ1-1"
          },
          {
            "identity" : "rim",
            "map" : ".text"
          }
        ]
      },
      {
        "id" : "Dosage.text",
        "path" : "Dosage.text",
        "short" : "Free text dosage instructions e.g. SIG",
        "definition" : "Free text dosage instructions e.g. SIG.",
        "comment" : "HIQA EP 5.1 Rendered dosage instruction. Always the full instruction a person would read, even when the dosage is structured (ie-dos-1).",
        "requirements" : "Free text dosage instructions can be used for cases where the instructions are too complex to code.  The content of this attribute does not include the name or description of the medication. When coded instructions are present, the free text instructions may still be present for display to humans taking or administering the medication. It is expected that the text instructions will always be populated.  If the dosage.timing attribute is also populated, then the dosage.text should reflect the same information as the timing.  Additional information about administration or preparation of the medication should be included as text.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Dosage.text",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          }
        ],
        "mustSupport" : true,
        "isModifier" : false,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "v2",
            "map" : "RXO-6; RXE-21"
          },
          {
            "identity" : "rim",
            "map" : ".text"
          }
        ]
      },
      {
        "id" : "Dosage.additionalInstruction",
        "path" : "Dosage.additionalInstruction",
        "short" : "Supplemental instruction or warnings to the patient - e.g. \"with meals\", \"may cause drowsiness\"",
        "definition" : "Supplemental instructions to the patient on how to take the medication  (e.g. \"with meals\" or\"take half to one hour before food\") or warnings for the patient about the medication (e.g. \"may cause drowsiness\" or \"avoid exposure of skin to direct sunlight or sunlamps\").",
        "comment" : "Supplementary instructions or warnings, coded in SNOMED CT where possible (e.g. 311504000 |With or after food|, 421984009 |Until finished|).",
        "requirements" : "Additional instruction is intended to be coded, but where no code exists, the element could include text.  For example, \"Swallow with plenty of water\" which might or might not be coded.",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Dosage.additionalInstruction",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "CodeableConcept"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          }
        ],
        "mustSupport" : true,
        "isModifier" : false,
        "isSummary" : true,
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "AdditionalInstruction"
            }
          ],
          "strength" : "example",
          "description" : "A coded concept identifying additional instructions such as \"take with water\" or \"avoid operating heavy machinery\".",
          "valueSet" : "http://hl7.org/fhir/ValueSet/additional-instruction-codes|4.0.1"
        },
        "mapping" : [
          {
            "identity" : "v2",
            "map" : "RXO-7"
          },
          {
            "identity" : "rim",
            "map" : ".text"
          }
        ]
      },
      {
        "id" : "Dosage.patientInstruction",
        "extension" : [
          {
            "extension" : [
              {
                "url" : "code",
                "valueCode" : "SHOULD:able-to-populate"
              },
              {
                "url" : "actor",
                "valueCanonical" : "https://www.xt-ehr.eu/specifications/fhir/actor-producer|1.0.0"
              },
              {
                "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                "valueCanonical" : "http://hl7.eu/fhir/mpd/StructureDefinition/Dosage-eu-mpd|1.0.0"
              }
            ],
            "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
          }
        ],
        "path" : "Dosage.patientInstruction",
        "short" : "Patient or consumer oriented instructions",
        "definition" : "Instructions in terms that are understood by the patient or consumer.",
        "comment" : "HIQA EP 5.2.2 Note for patient (Required): instructions in plain language for the patient.",
        "requirements" : "EHDSDosage",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Dosage.patientInstruction",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          }
        ],
        "mustSupport" : true,
        "isModifier" : false,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "v2",
            "map" : "RXO-7"
          },
          {
            "identity" : "rim",
            "map" : ".text"
          }
        ]
      },
      {
        "id" : "Dosage.timing",
        "path" : "Dosage.timing",
        "short" : "When medication should be administered",
        "definition" : "When medication should be administered.",
        "comment" : "HIQA EP 5.2.4 Repeat administration of medication item (Required).",
        "requirements" : "The timing schedule for giving the medication to the patient. This  data type allows many different expressions. For example: \"Every 8 hours\"; \"Three times a day\"; \"1/2 an hour before breakfast for 10 days from 23-Dec 2011:\"; \"15 Oct 2013, 17 Oct 2013 and 1 Nov 2013\".  Sometimes, a rate can imply duration when expressed as total volume / duration (e.g.  500mL/2 hours implies a duration of 2 hours).  However, when rate doesn't imply duration (e.g. 250mL/hour), then the timing.repeat.duration is needed to convey the infuse over time period.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Dosage.timing",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Timing"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          }
        ],
        "mustSupport" : true,
        "isModifier" : false,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : ".effectiveTime"
          }
        ]
      },
      {
        "id" : "Dosage.timing.id",
        "path" : "Dosage.timing.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "string"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Dosage.timing.extension",
        "path" : "Dosage.timing.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Dosage.timing.modifierExtension",
        "path" : "Dosage.timing.modifierExtension",
        "short" : "Extensions that cannot be ignored even if unrecognized",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "requirements" : "Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](http://hl7.org/fhir/R4/extensibility.html#modifierExtension).",
        "alias" : [
          "extensions",
          "user content",
          "modifiers"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "BackboneElement.modifierExtension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"
          }
        ],
        "isModifier" : true,
        "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Dosage.timing.event",
        "path" : "Dosage.timing.event",
        "short" : "When the event occurs",
        "definition" : "Identifies specific times when the event occurs.",
        "requirements" : "In a Medication Administration Record, for instance, you need to take a general specification, and turn it into a precise specification.",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Timing.event",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "dateTime"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          }
        ],
        "isModifier" : false,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "QLIST<TS>"
          }
        ]
      },
      {
        "id" : "Dosage.timing.repeat",
        "extension" : [
          {
            "extension" : [
              {
                "url" : "code",
                "valueCode" : "SHALL:able-to-populate"
              },
              {
                "url" : "actor",
                "valueCanonical" : "https://www.xt-ehr.eu/specifications/fhir/actor-producer|1.0.0"
              },
              {
                "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                "valueCanonical" : "http://hl7.eu/fhir/mpd/StructureDefinition/Dosage-eu-mpd|1.0.0"
              }
            ],
            "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
          }
        ],
        "path" : "Dosage.timing.repeat",
        "short" : "When the event is to occur",
        "definition" : "A set of rules that describe when the event is scheduled.",
        "requirements" : "EHDSDosage",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Timing.repeat",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Element"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          },
          {
            "key" : "tim-1",
            "severity" : "error",
            "human" : "if there's a duration, there needs to be duration units",
            "expression" : "duration.empty() or durationUnit.exists()",
            "xpath" : "not(exists(f:duration)) or exists(f:durationUnit)",
            "source" : "http://hl7.org/fhir/StructureDefinition/Dosage|4.0.1"
          },
          {
            "key" : "tim-2",
            "severity" : "error",
            "human" : "if there's a period, there needs to be period units",
            "expression" : "period.empty() or periodUnit.exists()",
            "xpath" : "not(exists(f:period)) or exists(f:periodUnit)",
            "source" : "http://hl7.org/fhir/StructureDefinition/Dosage|4.0.1"
          },
          {
            "key" : "tim-4",
            "severity" : "error",
            "human" : "duration SHALL be a non-negative value",
            "expression" : "duration.exists() implies duration >= 0",
            "xpath" : "f:duration/@value >= 0 or not(f:duration/@value)",
            "source" : "http://hl7.org/fhir/StructureDefinition/Dosage|4.0.1"
          },
          {
            "key" : "tim-5",
            "severity" : "error",
            "human" : "period SHALL be a non-negative value",
            "expression" : "period.exists() implies period >= 0",
            "xpath" : "f:period/@value >= 0 or not(f:period/@value)",
            "source" : "http://hl7.org/fhir/StructureDefinition/Dosage|4.0.1"
          },
          {
            "key" : "tim-6",
            "severity" : "error",
            "human" : "If there's a periodMax, there must be a period",
            "expression" : "periodMax.empty() or period.exists()",
            "xpath" : "not(exists(f:periodMax)) or exists(f:period)",
            "source" : "http://hl7.org/fhir/StructureDefinition/Dosage|4.0.1"
          },
          {
            "key" : "tim-7",
            "severity" : "error",
            "human" : "If there's a durationMax, there must be a duration",
            "expression" : "durationMax.empty() or duration.exists()",
            "xpath" : "not(exists(f:durationMax)) or exists(f:duration)",
            "source" : "http://hl7.org/fhir/StructureDefinition/Dosage|4.0.1"
          },
          {
            "key" : "tim-8",
            "severity" : "error",
            "human" : "If there's a countMax, there must be a count",
            "expression" : "countMax.empty() or count.exists()",
            "xpath" : "not(exists(f:countMax)) or exists(f:count)",
            "source" : "http://hl7.org/fhir/StructureDefinition/Dosage|4.0.1"
          },
          {
            "key" : "tim-9",
            "severity" : "error",
            "human" : "If there's an offset, there must be a when (and not C, CM, CD, CV)",
            "expression" : "offset.empty() or (when.exists() and ((when in ('C' | 'CM' | 'CD' | 'CV')).not()))",
            "xpath" : "not(exists(f:offset)) or exists(f:when)",
            "source" : "http://hl7.org/fhir/StructureDefinition/Dosage|4.0.1"
          },
          {
            "key" : "tim-10",
            "severity" : "error",
            "human" : "If there's a timeOfDay, there cannot be a when, or vice versa",
            "expression" : "timeOfDay.empty() or when.empty()",
            "xpath" : "not(exists(f:timeOfDay)) or not(exists(f:when))",
            "source" : "http://hl7.org/fhir/StructureDefinition/Dosage|4.0.1"
          }
        ],
        "isModifier" : false,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "Implies PIVL or EIVL"
          }
        ]
      },
      {
        "id" : "Dosage.timing.repeat.id",
        "path" : "Dosage.timing.repeat.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "string"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Dosage.timing.repeat.extension",
        "path" : "Dosage.timing.repeat.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Dosage.timing.repeat.bounds[x]",
        "extension" : [
          {
            "extension" : [
              {
                "url" : "code",
                "valueCode" : "SHALL:able-to-populate"
              },
              {
                "url" : "actor",
                "valueCanonical" : "https://www.xt-ehr.eu/specifications/fhir/actor-producer|1.0.0"
              },
              {
                "url" : "documentation",
                "valueMarkdown" : "System SHALL support at least Duration data type for the element"
              },
              {
                "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                "valueCanonical" : "http://hl7.eu/fhir/mpd/StructureDefinition/Dosage-eu-mpd|1.0.0"
              }
            ],
            "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
          }
        ],
        "path" : "Dosage.timing.repeat.bounds[x]",
        "short" : "Length/Range of lengths, or (Start and/or end) limits",
        "definition" : "Either a duration for the length of the timing schedule, a range of possible length, or outer bounds for start and/or end limits of the timing schedule.",
        "comment" : "HIQA EP 5.2.4.1 Time bounds: a duration (5.2.4.1.1, e.g. 5 days) or a period with dates (5.2.4.1.2).",
        "requirements" : "EHDSDosage",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Timing.repeat.bounds[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Duration"
          },
          {
            "code" : "Range"
          },
          {
            "code" : "Period"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          }
        ],
        "mustSupport" : true,
        "isModifier" : false,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "IVL(TS) used in a QSI"
          }
        ]
      },
      {
        "id" : "Dosage.timing.repeat.count",
        "path" : "Dosage.timing.repeat.count",
        "short" : "Number of times to repeat",
        "definition" : "A total count of the desired number of repetitions across the duration of the entire timing specification. If countMax is present, this element indicates the lower bound of the allowed range of count values.",
        "comment" : "If you have both bounds and count, then this should be understood as within the bounds period, until count times happens.",
        "requirements" : "Repetitions may be limited by end time or total occurrences.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Timing.repeat.count",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "positiveInt"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          }
        ],
        "isModifier" : false,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "PIVL.count"
          }
        ]
      },
      {
        "id" : "Dosage.timing.repeat.countMax",
        "path" : "Dosage.timing.repeat.countMax",
        "short" : "Maximum number of times to repeat",
        "definition" : "If present, indicates that the count is a range - so to perform the action between [count] and [countMax] times.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Timing.repeat.countMax",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "positiveInt"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          }
        ],
        "isModifier" : false,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "PIVL.count"
          }
        ]
      },
      {
        "id" : "Dosage.timing.repeat.duration",
        "path" : "Dosage.timing.repeat.duration",
        "short" : "How long when it happens",
        "definition" : "How long this thing happens for when it happens. If durationMax is present, this element indicates the lower bound of the allowed range of the duration.",
        "comment" : "HIQA EP 5.2.4.2 Duration of administration (e.g. an infusion over 30 minutes), with durationUnit.",
        "requirements" : "EHDSDosage",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Timing.repeat.duration",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "decimal"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          }
        ],
        "isModifier" : false,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "PIVL.phase"
          }
        ]
      },
      {
        "id" : "Dosage.timing.repeat.durationMax",
        "path" : "Dosage.timing.repeat.durationMax",
        "short" : "How long when it happens (Max)",
        "definition" : "If present, indicates that the duration is a range - so to perform the action between [duration] and [durationMax] time length.",
        "comment" : "For some events the duration is part of the definition of the event (e.g. IV infusions, where the duration is implicit in the specified quantity and rate). For others, it's part of the timing specification (e.g. exercise).",
        "requirements" : "Some activities are not instantaneous and need to be maintained for a period of time.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Timing.repeat.durationMax",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "decimal"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          }
        ],
        "isModifier" : false,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "PIVL.phase"
          }
        ]
      },
      {
        "id" : "Dosage.timing.repeat.durationUnit",
        "path" : "Dosage.timing.repeat.durationUnit",
        "short" : "s | min | h | d | wk | mo | a - unit of time (UCUM)",
        "definition" : "The units of time for the duration, in UCUM units.",
        "requirements" : "EHDSDosage",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Timing.repeat.durationUnit",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          }
        ],
        "isModifier" : false,
        "isSummary" : true,
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "UnitsOfTime"
            }
          ],
          "strength" : "required",
          "description" : "A unit of time (units from UCUM).",
          "valueSet" : "http://hl7.org/fhir/ValueSet/units-of-time|4.0.1"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "PIVL.phase.unit"
          }
        ]
      },
      {
        "id" : "Dosage.timing.repeat.frequency",
        "extension" : [
          {
            "extension" : [
              {
                "url" : "code",
                "valueCode" : "SHALL:able-to-populate"
              },
              {
                "url" : "actor",
                "valueCanonical" : "https://www.xt-ehr.eu/specifications/fhir/actor-producer|1.0.0"
              },
              {
                "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                "valueCanonical" : "http://hl7.eu/fhir/mpd/StructureDefinition/Dosage-eu-mpd|1.0.0"
              }
            ],
            "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
          }
        ],
        "path" : "Dosage.timing.repeat.frequency",
        "short" : "Event occurs frequency times per period",
        "definition" : "The number of times to repeat the action within the specified period. If frequencyMax is present, this element indicates the lower bound of the allowed range of the frequency.",
        "comment" : "HIQA EP 5.2.4.3.1 Frequency of administration (Mandatory within the frequency cluster): how many times per period.",
        "requirements" : "EHDSDosage",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Timing.repeat.frequency",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "positiveInt"
          }
        ],
        "meaningWhenMissing" : "If no frequency is stated, the assumption is that the event occurs once per period, but systems SHOULD always be specific about this",
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          }
        ],
        "mustSupport" : true,
        "isModifier" : false,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "PIVL.phase"
          }
        ]
      },
      {
        "id" : "Dosage.timing.repeat.frequencyMax",
        "path" : "Dosage.timing.repeat.frequencyMax",
        "short" : "Event occurs up to frequencyMax times per period",
        "definition" : "If present, indicates that the frequency is a range - so to repeat between [frequency] and [frequencyMax] times within the period or period range.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Timing.repeat.frequencyMax",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "positiveInt"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          }
        ],
        "isModifier" : false,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "PIVL.phase"
          }
        ]
      },
      {
        "id" : "Dosage.timing.repeat.period",
        "extension" : [
          {
            "extension" : [
              {
                "url" : "code",
                "valueCode" : "SHALL:able-to-populate"
              },
              {
                "url" : "actor",
                "valueCanonical" : "https://www.xt-ehr.eu/specifications/fhir/actor-producer|1.0.0"
              },
              {
                "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                "valueCanonical" : "http://hl7.eu/fhir/mpd/StructureDefinition/Dosage-eu-mpd|1.0.0"
              }
            ],
            "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
          }
        ],
        "path" : "Dosage.timing.repeat.period",
        "short" : "Event occurs frequency times per period",
        "definition" : "Indicates the duration of time over which repetitions are to occur; e.g. to express \"3 times per day\", 3 would be the frequency and \"1 day\" would be the period. If periodMax is present, this element indicates the lower bound of the allowed range of the period length.",
        "comment" : "HIQA EP 5.2.4.3.2 Period (Mandatory within the frequency cluster), with periodUnit (ie-dos-2).",
        "requirements" : "EHDSDosage",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Timing.repeat.period",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "decimal"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          }
        ],
        "mustSupport" : true,
        "isModifier" : false,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "PIVL.phase"
          }
        ]
      },
      {
        "id" : "Dosage.timing.repeat.periodMax",
        "path" : "Dosage.timing.repeat.periodMax",
        "short" : "Upper limit of period (3-4 hours)",
        "definition" : "If present, indicates that the period is a range from [period] to [periodMax], allowing expressing concepts such as \"do this once every 3-5 days.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Timing.repeat.periodMax",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "decimal"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          }
        ],
        "isModifier" : false,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "PIVL.phase"
          }
        ]
      },
      {
        "id" : "Dosage.timing.repeat.periodUnit",
        "extension" : [
          {
            "extension" : [
              {
                "url" : "code",
                "valueCode" : "SHALL:able-to-populate"
              },
              {
                "url" : "actor",
                "valueCanonical" : "https://www.xt-ehr.eu/specifications/fhir/actor-producer|1.0.0"
              },
              {
                "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                "valueCanonical" : "http://hl7.eu/fhir/mpd/StructureDefinition/Dosage-eu-mpd|1.0.0"
              }
            ],
            "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
          }
        ],
        "path" : "Dosage.timing.repeat.periodUnit",
        "short" : "s | min | h | d | wk | mo | a - unit of time (UCUM)",
        "definition" : "The units of time for the period in UCUM units.",
        "requirements" : "EHDSDosage",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Timing.repeat.periodUnit",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          }
        ],
        "mustSupport" : true,
        "isModifier" : false,
        "isSummary" : true,
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "UnitsOfTime"
            }
          ],
          "strength" : "required",
          "description" : "A unit of time (units from UCUM).",
          "valueSet" : "http://hl7.org/fhir/ValueSet/units-of-time|4.0.1"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "PIVL.phase.unit"
          }
        ]
      },
      {
        "id" : "Dosage.timing.repeat.dayOfWeek",
        "path" : "Dosage.timing.repeat.dayOfWeek",
        "short" : "mon | tue | wed | thu | fri | sat | sun",
        "definition" : "If one or more days of week is provided, then the action happens only on the specified day(s).",
        "comment" : "HIQA EP 5.2.4.4 Day of the week (Optional), e.g. a weekly medicine taken on Mondays.",
        "requirements" : "EHDSDosage",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Timing.repeat.dayOfWeek",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          }
        ],
        "isModifier" : false,
        "isSummary" : true,
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "DayOfWeek"
            }
          ],
          "strength" : "required",
          "valueSet" : "http://hl7.org/fhir/ValueSet/days-of-week|4.0.1"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Dosage.timing.repeat.timeOfDay",
        "path" : "Dosage.timing.repeat.timeOfDay",
        "short" : "Time of day for action",
        "definition" : "Specified time of day for action to take place.",
        "comment" : "HIQA EP 5.2.4.5 Time of the day (Optional).",
        "requirements" : "EHDSDosage",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Timing.repeat.timeOfDay",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "time"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          }
        ],
        "isModifier" : false,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Dosage.timing.repeat.when",
        "path" : "Dosage.timing.repeat.when",
        "short" : "Code for time period of occurrence",
        "definition" : "An approximate time period during the day, potentially linked to an event of daily living that indicates when the action should occur.",
        "comment" : "HIQA EP 5.2.4.6 Event or time period for administration (Optional), e.g. ACM before breakfast, HS at bedtime; offset in minutes.",
        "requirements" : "EHDSDosage",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Timing.repeat.when",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          }
        ],
        "isModifier" : false,
        "isSummary" : true,
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "EventTiming"
            }
          ],
          "strength" : "required",
          "description" : "Real world event relating to the schedule.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/event-timing|4.0.1"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "EIVL.event"
          }
        ]
      },
      {
        "id" : "Dosage.timing.repeat.offset",
        "path" : "Dosage.timing.repeat.offset",
        "short" : "Minutes from event (before or after)",
        "definition" : "The number of minutes from the event. If the event code does not indicate whether the minutes is before or after the event, then the offset is assumed to be after the event.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Timing.repeat.offset",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "unsignedInt"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          }
        ],
        "isModifier" : false,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "EIVL.offset"
          }
        ]
      },
      {
        "id" : "Dosage.timing.code",
        "path" : "Dosage.timing.code",
        "short" : "BID | TID | QID | AM | PM | QD | QOD | +",
        "definition" : "A code for the timing schedule (or just text in code.text). Some codes such as BID are ubiquitous, but many institutions define their own additional codes. If a code is provided, the code is understood to be a complete statement of whatever is specified in the structured timing data, and either the code or the data may be used to interpret the Timing, with the exception that .repeat.bounds still applies over the code (and is not contained in the code).",
        "comment" : "BID etc. are defined as 'at institutionally specified times'. For example, an institution may choose that BID is \"always at 7am and 6pm\".  If it is inappropriate for this choice to be made, the code BID should not be used. Instead, a distinct organization-specific code should be used in place of the HL7-defined BID code and/or a structured representation should be used (in this case, specifying the two event times).",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Timing.code",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "CodeableConcept"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          }
        ],
        "isModifier" : false,
        "isSummary" : true,
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "TimingAbbreviation"
            }
          ],
          "strength" : "preferred",
          "description" : "Code for a known / defined timing pattern.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/timing-abbreviation|4.0.1"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "QSC.code"
          }
        ]
      },
      {
        "id" : "Dosage.asNeeded[x]",
        "path" : "Dosage.asNeeded[x]",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "type",
              "path" : "$this"
            }
          ],
          "ordered" : false,
          "rules" : "closed"
        },
        "short" : "Take \"as needed\" (for x)",
        "definition" : "Indicates whether the Medication is only taken when needed within a specific dosing schedule (Boolean option), or it indicates the precondition for taking the Medication (CodeableConcept).",
        "comment" : "HIQA EP 5.2.5 Administer as needed (Optional). HL7 Europe MPD allows only asNeededBoolean, so the reason (e.g. for wheeze) is given in text and patientInstruction; give a maximum dose per period (ie-dos-3).",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Dosage.asNeeded[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "boolean"
          },
          {
            "code" : "CodeableConcept"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          }
        ],
        "isModifier" : false,
        "isSummary" : true,
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "MedicationAsNeededReason"
            }
          ],
          "strength" : "example",
          "description" : "A coded concept identifying the precondition that should be met or evaluated prior to consuming or administering a medication dose.  For example \"pain\", \"30 minutes prior to sexual intercourse\", \"on flare-up\" etc.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/medication-as-needed-reason|4.0.1"
        },
        "mapping" : [
          {
            "identity" : "v2",
            "map" : "TQ1-9"
          },
          {
            "identity" : "rim",
            "map" : ".outboundRelationship[typeCode=PRCN].target[classCode=OBS, moodCode=EVN, code=\"as needed\"].value=boolean or codable concept"
          }
        ]
      },
      {
        "id" : "Dosage.asNeeded[x]:asNeededBoolean",
        "path" : "Dosage.asNeeded[x]",
        "sliceName" : "asNeededBoolean",
        "short" : "Take \"as needed\" (for x)",
        "definition" : "Indicates whether the Medication is only taken when needed within a specific dosing schedule (Boolean option), or it indicates the precondition for taking the Medication (CodeableConcept).",
        "comment" : "Can express \"as needed\" without a reason by setting the Boolean = True.  In this case the CodeableConcept is not populated.  Or you can express \"as needed\" with a reason by including the CodeableConcept.  In this case the Boolean is assumed to be True.  If you set the Boolean to False, then the dose is given according to the schedule and is not \"prn\" or \"as needed\".",
        "requirements" : "EHDSDosage",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Dosage.asNeeded[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "boolean"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          }
        ],
        "isModifier" : false,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "v2",
            "map" : "TQ1-9"
          },
          {
            "identity" : "rim",
            "map" : ".outboundRelationship[typeCode=PRCN].target[classCode=OBS, moodCode=EVN, code=\"as needed\"].value=boolean or codable concept"
          }
        ]
      },
      {
        "id" : "Dosage.site",
        "path" : "Dosage.site",
        "short" : "Body site to administer to",
        "definition" : "Body site to administer to.",
        "comment" : "HIQA EP 5.2.6 Body site or structure (Optional): morphology, location, qualifier and laterality post-coordinated in SNOMED CT, or free text in site.text (5.2.6.5).",
        "requirements" : "EHDSDosage",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Dosage.site",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "CodeableConcept"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          }
        ],
        "isModifier" : false,
        "isSummary" : true,
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "MedicationAdministrationSite"
            }
          ],
          "strength" : "example",
          "description" : "A coded concept describing the site location the medicine enters into or onto the body.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/approach-site-codes|4.0.1"
        },
        "mapping" : [
          {
            "identity" : "v2",
            "map" : "RXR-2"
          },
          {
            "identity" : "rim",
            "map" : ".approachSiteCode"
          }
        ]
      },
      {
        "id" : "Dosage.route",
        "extension" : [
          {
            "extension" : [
              {
                "url" : "code",
                "valueCode" : "SHOULD:able-to-populate"
              },
              {
                "url" : "actor",
                "valueCanonical" : "https://www.xt-ehr.eu/specifications/fhir/actor-producer|1.0.0"
              },
              {
                "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                "valueCanonical" : "http://hl7.eu/fhir/mpd/StructureDefinition/Dosage-eu-mpd|1.0.0"
              }
            ],
            "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
          }
        ],
        "path" : "Dosage.route",
        "short" : "How drug should enter body",
        "definition" : "How drug should enter body.",
        "comment" : "HIQA EP 5.2.7 Route of administration (Required). SNOMED CT route concepts (e.g. 26643006 |Oral route|); EDQM Standard Terms when bound (Requires Clarification).",
        "requirements" : "EHDSDosage",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Dosage.route",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "CodeableConcept"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          }
        ],
        "mustSupport" : true,
        "isModifier" : false,
        "isSummary" : true,
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "RouteOfAdministration"
            }
          ],
          "strength" : "example",
          "description" : "A coded concept describing the route or physiological path of administration of a therapeutic agent into or onto the body of a subject.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/route-codes|4.0.1"
        },
        "mapping" : [
          {
            "identity" : "v2",
            "map" : "RXR-1"
          },
          {
            "identity" : "rim",
            "map" : ".routeCode"
          }
        ]
      },
      {
        "id" : "Dosage.method",
        "path" : "Dosage.method",
        "short" : "Technique for administering medication",
        "definition" : "Technique for administering medication.",
        "comment" : "The technique of administration (e.g. inhale, apply); SNOMED CT.",
        "requirements" : "A coded value indicating the method by which the medication is introduced into or onto the body. Most commonly used for injections.  For examples, Slow Push; Deep IV.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Dosage.method",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "CodeableConcept"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          }
        ],
        "isModifier" : false,
        "isSummary" : true,
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "MedicationAdministrationMethod"
            }
          ],
          "strength" : "example",
          "description" : "A coded concept describing the technique by which the medicine is administered.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/administration-method-codes|4.0.1"
        },
        "mapping" : [
          {
            "identity" : "v2",
            "map" : "RXR-4"
          },
          {
            "identity" : "rim",
            "map" : ".doseQuantity"
          }
        ]
      },
      {
        "id" : "Dosage.doseAndRate",
        "path" : "Dosage.doseAndRate",
        "short" : "Amount of medication administered",
        "definition" : "The amount of medication administered.",
        "comment" : "HIQA EP 5.2.3 Dose and rate (Required).",
        "requirements" : "EHDSDosage",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Dosage.doseAndRate",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Element"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          }
        ],
        "mustSupport" : true,
        "isModifier" : false,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "v2",
            "map" : "TQ1-2"
          }
        ]
      },
      {
        "id" : "Dosage.doseAndRate.id",
        "path" : "Dosage.doseAndRate.id",
        "representation" : [
          "xmlAttr"
        ],
        "short" : "Unique id for inter-element referencing",
        "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl" : "string"
              }
            ],
            "code" : "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Dosage.doseAndRate.extension",
        "path" : "Dosage.doseAndRate.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "short" : "Additional content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
            "source" : "http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"
          }
        ],
        "isModifier" : false,
        "isSummary" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Dosage.doseAndRate.type",
        "path" : "Dosage.doseAndRate.type",
        "short" : "The kind of dose or rate specified",
        "definition" : "The kind of dose or rate specified, for example, ordered or calculated.",
        "requirements" : "If the type is not populated, assume to be \"ordered\".",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Dosage.doseAndRate.type",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "CodeableConcept"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          }
        ],
        "isModifier" : false,
        "isSummary" : true,
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "DoseAndRateType"
            }
          ],
          "strength" : "example",
          "description" : "The kind of dose or rate specified.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/dose-rate-type|4.0.1"
        },
        "mapping" : [
          {
            "identity" : "v2",
            "map" : "RXO-21; RXE-23"
          }
        ]
      },
      {
        "id" : "Dosage.doseAndRate.dose[x]",
        "extension" : [
          {
            "extension" : [
              {
                "url" : "code",
                "valueCode" : "SHALL:able-to-populate"
              },
              {
                "url" : "actor",
                "valueCanonical" : "https://www.xt-ehr.eu/specifications/fhir/actor-producer|1.0.0"
              },
              {
                "url" : "documentation",
                "valueMarkdown" : "System SHALL support at least Quantity data type for the element"
              },
              {
                "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                "valueCanonical" : "http://hl7.eu/fhir/mpd/StructureDefinition/Dosage-eu-mpd|1.0.0"
              }
            ],
            "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
          }
        ],
        "path" : "Dosage.doseAndRate.dose[x]",
        "short" : "Amount of medication per dose",
        "definition" : "Amount of medication per dose.",
        "comment" : "HIQA EP 5.2.3.1 Dose of medication item: a quantity (5.2.3.1.1) or a range (5.2.3.1.2). Product-based doses use a SNOMED CT unit of presentation (e.g. 732936001 |Tablet|); strength-based doses use UCUM (e.g. mg, [iU]). Both ends of a range are given (ie-dos-4).",
        "requirements" : "EHDSDosage",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Dosage.doseAndRate.dose[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Range"
          },
          {
            "code" : "Quantity",
            "profile" : [
              🔗 "http://hl7.org/fhir/StructureDefinition/SimpleQuantity|4.0.1"
            ]
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          }
        ],
        "mustSupport" : true,
        "isModifier" : false,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "v2",
            "map" : "RXO-2, RXE-3"
          },
          {
            "identity" : "rim",
            "map" : ".doseQuantity"
          }
        ]
      },
      {
        "id" : "Dosage.doseAndRate.rate[x]",
        "path" : "Dosage.doseAndRate.rate[x]",
        "short" : "Amount of medication per unit of time",
        "definition" : "Amount of medication per unit of time.",
        "comment" : "HIQA EP 5.2.3.2 Rate of administration (Optional): a quantity (5.2.3.2.1, e.g. mL/h) or a ratio (5.2.3.2.2).",
        "requirements" : "EHDSDosage",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Dosage.doseAndRate.rate[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Ratio"
          },
          {
            "code" : "Range"
          },
          {
            "code" : "Quantity",
            "profile" : [
              🔗 "http://hl7.org/fhir/StructureDefinition/SimpleQuantity|4.0.1"
            ]
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          }
        ],
        "isModifier" : false,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "v2",
            "map" : "RXE22, RXE23, RXE-24"
          },
          {
            "identity" : "rim",
            "map" : ".rateQuantity"
          }
        ]
      },
      {
        "id" : "Dosage.maxDosePerPeriod",
        "path" : "Dosage.maxDosePerPeriod",
        "short" : "Upper limit on medication per unit of time",
        "definition" : "Upper limit on medication per unit of time.",
        "comment" : "Maximum dose per period (e.g. 8 actuations in 24 hours). Not a distinct HIQA element; expected with as-needed dosing (ie-dos-3).",
        "requirements" : "The maximum total quantity of a therapeutic substance that may be administered to a subject over the period of time.  For example, 1000mg in 24 hours.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Dosage.maxDosePerPeriod",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Ratio"
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          }
        ],
        "mustSupport" : true,
        "isModifier" : false,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "v2",
            "map" : "RXO-23, RXE-19"
          },
          {
            "identity" : "rim",
            "map" : ".maxDoseQuantity"
          }
        ]
      },
      {
        "id" : "Dosage.maxDosePerAdministration",
        "path" : "Dosage.maxDosePerAdministration",
        "short" : "Upper limit on medication per administration",
        "definition" : "Upper limit on medication per administration.",
        "comment" : "Maximum dose per administration.",
        "requirements" : "The maximum total quantity of a therapeutic substance that may be administered to a subject per administration.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Dosage.maxDosePerAdministration",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Quantity",
            "profile" : [
              🔗 "http://hl7.org/fhir/StructureDefinition/SimpleQuantity|4.0.1"
            ]
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          }
        ],
        "isModifier" : false,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "not supported"
          }
        ]
      },
      {
        "id" : "Dosage.maxDosePerLifetime",
        "path" : "Dosage.maxDosePerLifetime",
        "short" : "Upper limit on medication per lifetime of the patient",
        "definition" : "Upper limit on medication per lifetime of the patient.",
        "requirements" : "The maximum total quantity of a therapeutic substance that may be administered per lifetime of the subject.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Dosage.maxDosePerLifetime",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Quantity",
            "profile" : [
              🔗 "http://hl7.org/fhir/StructureDefinition/SimpleQuantity|4.0.1"
            ]
          }
        ],
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "xpath" : "@value|f:*|h:div",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          }
        ],
        "isModifier" : false,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "not supported"
          }
        ]
      }
    ]
  },
  "differential" : {
    "element" : [
      {
        "id" : "Dosage",
        "path" : "Dosage",
        "constraint" : [
          {
            "key" : "ie-dos-1",
            "severity" : "error",
            "human" : "A structured dosage SHALL be accompanied by a human-readable dosage text (HIQA EP 5.1; safety fallback)",
            "expression" : "(timing.exists() or doseAndRate.exists() or route.exists() or asNeeded.exists()) implies text.exists()",
            "source" : "https://hl7-ie.github.io/medication-events/fhir/StructureDefinition/ie-mpd-dosage|0.1.0"
          },
          {
            "key" : "ie-dos-2",
            "severity" : "error",
            "human" : "A frequency SHALL have its period and period unit (HIQA EP 5.2.4.3.1 and 5.2.4.3.2 are both Mandatory in the frequency cluster)",
            "expression" : "timing.repeat.frequency.exists() implies (timing.repeat.period.exists() and timing.repeat.periodUnit.exists())",
            "source" : "https://hl7-ie.github.io/medication-events/fhir/StructureDefinition/ie-mpd-dosage|0.1.0"
          },
          {
            "key" : "ie-dos-3",
            "severity" : "warning",
            "human" : "An as-needed dosage SHOULD state a maximum dose per period",
            "expression" : "asNeeded.ofType(boolean) = true implies maxDosePerPeriod.exists()",
            "source" : "https://hl7-ie.github.io/medication-events/fhir/StructureDefinition/ie-mpd-dosage|0.1.0"
          },
          {
            "key" : "ie-dos-4",
            "severity" : "error",
            "human" : "A dose range SHALL give both a low and a high value (HIQA EP 5.2.3.1.2)",
            "expression" : "doseAndRate.dose.ofType(Range).all(low.exists() and high.exists())",
            "source" : "https://hl7-ie.github.io/medication-events/fhir/StructureDefinition/ie-mpd-dosage|0.1.0"
          }
        ]
      },
      {
        "id" : "Dosage.sequence",
        "path" : "Dosage.sequence",
        "comment" : "HIQA EP 5.2.1 Sequence (Optional; when there is more than one dosaging scheme). Consecutive schemes take increasing numbers (1, 2, 3); schemes that apply at the same time share a number.",
        "mustSupport" : true
      },
      {
        "id" : "Dosage.text",
        "path" : "Dosage.text",
        "comment" : "HIQA EP 5.1 Rendered dosage instruction. Always the full instruction a person would read, even when the dosage is structured (ie-dos-1).",
        "mustSupport" : true
      },
      {
        "id" : "Dosage.additionalInstruction",
        "path" : "Dosage.additionalInstruction",
        "comment" : "Supplementary instructions or warnings, coded in SNOMED CT where possible (e.g. 311504000 |With or after food|, 421984009 |Until finished|).",
        "mustSupport" : true
      },
      {
        "id" : "Dosage.patientInstruction",
        "path" : "Dosage.patientInstruction",
        "comment" : "HIQA EP 5.2.2 Note for patient (Required): instructions in plain language for the patient.",
        "mustSupport" : true
      },
      {
        "id" : "Dosage.timing",
        "path" : "Dosage.timing",
        "comment" : "HIQA EP 5.2.4 Repeat administration of medication item (Required).",
        "mustSupport" : true
      },
      {
        "id" : "Dosage.timing.repeat.bounds[x]",
        "path" : "Dosage.timing.repeat.bounds[x]",
        "comment" : "HIQA EP 5.2.4.1 Time bounds: a duration (5.2.4.1.1, e.g. 5 days) or a period with dates (5.2.4.1.2).",
        "mustSupport" : true
      },
      {
        "id" : "Dosage.timing.repeat.duration",
        "path" : "Dosage.timing.repeat.duration",
        "comment" : "HIQA EP 5.2.4.2 Duration of administration (e.g. an infusion over 30 minutes), with durationUnit."
      },
      {
        "id" : "Dosage.timing.repeat.frequency",
        "path" : "Dosage.timing.repeat.frequency",
        "comment" : "HIQA EP 5.2.4.3.1 Frequency of administration (Mandatory within the frequency cluster): how many times per period.",
        "mustSupport" : true
      },
      {
        "id" : "Dosage.timing.repeat.period",
        "path" : "Dosage.timing.repeat.period",
        "comment" : "HIQA EP 5.2.4.3.2 Period (Mandatory within the frequency cluster), with periodUnit (ie-dos-2).",
        "mustSupport" : true
      },
      {
        "id" : "Dosage.timing.repeat.periodUnit",
        "path" : "Dosage.timing.repeat.periodUnit",
        "mustSupport" : true
      },
      {
        "id" : "Dosage.timing.repeat.dayOfWeek",
        "path" : "Dosage.timing.repeat.dayOfWeek",
        "comment" : "HIQA EP 5.2.4.4 Day of the week (Optional), e.g. a weekly medicine taken on Mondays."
      },
      {
        "id" : "Dosage.timing.repeat.timeOfDay",
        "path" : "Dosage.timing.repeat.timeOfDay",
        "comment" : "HIQA EP 5.2.4.5 Time of the day (Optional)."
      },
      {
        "id" : "Dosage.timing.repeat.when",
        "path" : "Dosage.timing.repeat.when",
        "comment" : "HIQA EP 5.2.4.6 Event or time period for administration (Optional), e.g. ACM before breakfast, HS at bedtime; offset in minutes."
      },
      {
        "id" : "Dosage.asNeeded[x]",
        "path" : "Dosage.asNeeded[x]",
        "comment" : "HIQA EP 5.2.5 Administer as needed (Optional). HL7 Europe MPD allows only asNeededBoolean, so the reason (e.g. for wheeze) is given in text and patientInstruction; give a maximum dose per period (ie-dos-3)."
      },
      {
        "id" : "Dosage.site",
        "path" : "Dosage.site",
        "comment" : "HIQA EP 5.2.6 Body site or structure (Optional): morphology, location, qualifier and laterality post-coordinated in SNOMED CT, or free text in site.text (5.2.6.5)."
      },
      {
        "id" : "Dosage.route",
        "path" : "Dosage.route",
        "comment" : "HIQA EP 5.2.7 Route of administration (Required). SNOMED CT route concepts (e.g. 26643006 |Oral route|); EDQM Standard Terms when bound (Requires Clarification).",
        "mustSupport" : true
      },
      {
        "id" : "Dosage.method",
        "path" : "Dosage.method",
        "comment" : "The technique of administration (e.g. inhale, apply); SNOMED CT."
      },
      {
        "id" : "Dosage.doseAndRate",
        "path" : "Dosage.doseAndRate",
        "comment" : "HIQA EP 5.2.3 Dose and rate (Required).",
        "mustSupport" : true
      },
      {
        "id" : "Dosage.doseAndRate.dose[x]",
        "path" : "Dosage.doseAndRate.dose[x]",
        "comment" : "HIQA EP 5.2.3.1 Dose of medication item: a quantity (5.2.3.1.1) or a range (5.2.3.1.2). Product-based doses use a SNOMED CT unit of presentation (e.g. 732936001 |Tablet|); strength-based doses use UCUM (e.g. mg, [iU]). Both ends of a range are given (ie-dos-4).",
        "mustSupport" : true
      },
      {
        "id" : "Dosage.doseAndRate.rate[x]",
        "path" : "Dosage.doseAndRate.rate[x]",
        "comment" : "HIQA EP 5.2.3.2 Rate of administration (Optional): a quantity (5.2.3.2.1, e.g. mL/h) or a ratio (5.2.3.2.2)."
      },
      {
        "id" : "Dosage.maxDosePerPeriod",
        "path" : "Dosage.maxDosePerPeriod",
        "comment" : "Maximum dose per period (e.g. 8 actuations in 24 hours). Not a distinct HIQA element; expected with as-needed dosing (ie-dos-3).",
        "mustSupport" : true
      },
      {
        "id" : "Dosage.maxDosePerAdministration",
        "path" : "Dosage.maxDosePerAdministration",
        "comment" : "Maximum dose per administration."
      }
    ]
  }
}