FHIR to OMOP FHIR IG
1.0.0 - INFORMATIVE 1 International flag

This page is part of the Vulcan FHIR to OMOP FHIR Implementation Guide (v1.0.0: INFORMATIVE 1 - Informative) based on FHIR (HL7® FHIR® Standard) v5.0.0. This is the current published version in its permanent home (it will always be available at this URL). For a full list of available versions, see the Directory of published versions

ConceptMap: Encounter Class codes to OMOP (Experimental)

Official URL: http://hl7.org/fhir/uv/omop/ConceptMap/EncounterClass Version: 1.0.0
Standards status: Informative Computable Name: EncounterClassOMOPMapping

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

Language: en

Mapping from (not specified) to (not specified)


Group 1 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)