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 intolerance category codes to OMOP (Experimental)

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

An example mapping of FHIR AllergyIntolerance intolerance 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 to4340252 (Intolerance to food)
medicationis equivalent to4240582 (Intolerance to drug)
environmentis narrower than4172024 (Propensity to adverse reaction)
biologicis narrower than36684107 (Intolerance to substance)