IE (Ireland) Core Implementation Guide
0.3.0 - draft Ireland flag

IE (Ireland) Core Implementation Guide - Local Development build (v0.3.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

CodeSystem: IE Core Ethnicity Codes (CSO Data Standard for Ethnicity v1.0)

Official URL: https://hl7-ie.github.io/ie-core/fhir/ie/core/CodeSystem/ie-core-ethnicity-codes Version: 0.3.0
Draft as of 2026-09-28 Computable Name: IECoreEthnicityCodes

Ethnic group/background categories and codes of the Central Statistics Office (CSO) Data Standard for Ethnicity, version 1.0 (released 7 February 2025): https://www.cso.ie/en/methods/classifications/csodatastandardsandclassifications/csodatastandards/csodatastandardforethnicity/ . Codes and category names are the CSO's; groupings (White, Black, Asian, Arab, Mixed, Other) are expressed as a hierarchy. Open categories ('please specify') carry the patient's own description in CodeableConcept.text. GDPR Art. 9 special-category data: used only in the Patient Summary (HIQA PS 1.4.10), never in ePrescription/eDispensation (ADR-002). This IE Core representation will be replaced if the CSO publishes a FHIR CodeSystem.

This Code system is referenced in the content logical definition of the following value sets:

This case-sensitive code system https://hl7-ie.github.io/ie-core/fhir/ie/core/CodeSystem/ie-core-ethnicity-codes defines the following codes in a Grouped By hierarchy:

LvlCodeDisplayDefinition
1 white White Grouping: White (CSO).
2   10 White Irish CSO code 10.
2   12 Irish Traveller CSO code 12.
2   14 Roma CSO code 14.
2   16 Any other White background CSO code 16 (please specify).
1 black Black Grouping: Black (CSO).
2   18 Black Irish CSO code 18.
2   20 Black African CSO code 20.
2   22 Any other Black background CSO code 22 (please specify).
1 asian Asian Grouping: Asian (CSO).
2   24 Asian Irish CSO code 24.
2   26 Asian Indian CSO code 26.
2   28 Chinese CSO code 28.
2   30 Any other Asian background CSO code 30 (please specify).
1 arab Arab Grouping: Arab (CSO).
2   32 Arab CSO code 32.
1 mixed Mixed Grouping: Mixed (CSO).
2   34 Mixed group/background CSO code 34 (please specify).
1 other Other Grouping: Other (CSO).
2   36 Other group/background CSO code 36 (please specify).
1 99 Not applicable CSO reference classification code 99.