FHIR to OMOP FHIR IG
2.0.0-ballot - STU 1 Ballot 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 2.0.0-ballot 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: Encounter Class codes to OMOP (Experimental)

Official URL: http://hl7.org/fhir/uv/omop/ConceptMap/EncounterClass Version: 2.0.0-ballot
Standards status: Informative Computable Name: EncounterClassOMOPMapping
Other Identifiers: OID:2.16.840.1.113883.4.642.40.77.18.7

An example mapping of FHIR Encounter class codes to OMOP concept ids

Language: en

This mapping does not specify any particular context of use.


Mapping from ActCode to https://fhir-terminology.ohdsi.org (OHDSI Standardized Vocabularies)

Source CodeRelationshipTarget CodeComment
IMP (inpatient encounter)is equivalent to9201 (Inpatient Visit)
AMB (ambulatory)is equivalent to9202 (Outpatient Visit)
OBSENC (observation encounter)is broader than262 (Emergency Room and Inpatient Visit)The source code does not necessarily mean that the patient has moved to an inpatient visit
EMER (emergency)is equivalent to9203 (Emergency Room Visit)
VR (virtual)is equivalent to722455 (Telehealth)
HH (home health)is equivalent to581476 (Home Visit)