description: The estimated patient age at which the allergy or intolerance resolved. Should be specified only if the status is resolved. package_name: hl7.fhir.r3.core derivation: constraint name: resolutionAge type: Extension elements: extension: {index: 0} url: type: uri pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/allergyintolerance-resolutionAge'} index: 1 valueAge: {type: Age, index: 2} package_version: 3.0.2 extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/allergyintolerance-resolutionAge base: http://hl7.org/fhir/StructureDefinition/Extension version: null