description: null package_name: fhir.graphnethealth.com.Base.R3 derivation: specialization name: Canonical-Allergy type: http://example.org/fhir/StructureDefinition/Canonical-Allergy elements: Type: {type: Identifier, array: true, index: 0} Reaction: {type: CodeableConcept, array: true, index: 1} package_version: 0.0.4 class: logical kind: logical url: hthttps://fhir.graphnethealth.com/STU3/StructureDefinition/CNA base: http://hl7.org/fhir/StructureDefinition/Element version: null