description: extension to be replaced by http://hl7.org/fhir/5.0/StructureDefinition/extension-AllergyIntolerance.type. package_name: hl7.fhir.be.allergy derivation: constraint name: BeExtAllergyType type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'https://www.ehealth.fgov.be/standards/fhir/allergy/StructureDefinition/be-ext-allergy-type'} index: 1 value: mustSupport: true choices: [valueCodeableConcept] index: 3 valueCodeableConcept: {type: CodeableConcept, mustSupport: true, choiceOf: value, index: 4} package_version: 1.2.1 extensions: {} class: extension kind: complex-type url: https://www.ehealth.fgov.be/standards/fhir/allergy/StructureDefinition/be-ext-allergy-type base: http://hl7.org/fhir/StructureDefinition/Extension version: 1.2.1