http://hl7.org/fhir/StructureDefinition/allergyintolerance-certainty|4.0.1
Statement about the degree of clinical certainty that the specific substance was the cause of the manifestation in this reaction event.
Type: Extension (a.k.a: http://hl7.org/fhir/StructureDefinition/Extension)
Type dependencies: 2
Elements
extension: Extension
value[x]: CodeableConcept