Extensions for Using Data Elements from FHIR R5 in FHIR R4
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Extensions for Using Data Elements from FHIR R5 in FHIR R4 - Downloaded Version null See the Directory of published versions

Lookup for R5V3AllergyTestValueForR4

Lookup for FHIR R5 ValueSet AllergyTestValue:http://terminology.hl7.org/ValueSet/v3-AllergyTestValue for use in FHIR R4

The FHIR R5 ValueSet AllergyTestValue has no mapping to FHIR R4.

Source System Code Display Has XVer Target System Code Display
http://terminology.hl7.org/CodeSystem/v3-ObservationValue A0 no reaction Yes      
http://terminology.hl7.org/CodeSystem/v3-ObservationValue A1 minimal reaction Yes      
http://terminology.hl7.org/CodeSystem/v3-ObservationValue A2 mild reaction Yes      
http://terminology.hl7.org/CodeSystem/v3-ObservationValue A3 moderate reaction Yes      
http://terminology.hl7.org/CodeSystem/v3-ObservationValue A4 severe reaction Yes      
http://terminology.hl7.org/CodeSystem/v3-ObservationValue _AllergyTestValue AllergyTestValue Yes