FHIR to OMOP FHIR IG
1.0.0 - INFORMATIVE 1 International flag

FHIR to OMOP FHIR IG, published by HL7 International / Biomedical Research and Regulation. This guide is not an authorized publication; it is the continuous build for version 1.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/fhir-omop-ig/ and changes regularly. See the Directory of published versions

ConceptMap: AllergyIntolerance allergy category codes to OMOP (Experimental)

Official URL: http://hl7.org/fhir/uv/omop/ConceptMap/AllergyType Version: 1.0.0
Standards status: Informative Active as of 2026-04-02 Computable Name: AllergyTypeOMOPMapping

An example mapping of FHIR AllergyIntolerance allergy category codes to OMOP concept ids

Language: en

Mapping from (not specified) to (not specified)


Group 1 Mapping from Allergy Intolerance Category to https://fhir-terminology.ohdsi.org (OHDSI Standardized Vocabularies)

Source CodeRelationshipTarget Code
foodis equivalent to4188027 (Allergy to food)
medicationis equivalent to439224 (Allergy to drug)
environmentis equivalent to4144450 (Environmental allergy)
biologicis narrower than43530807 (Allergic disposition)