{ "description": "Extension to exchange only the patient's birthdate", "_filename": "ext-Patient.birthDate.json", "package_name": "vzvz.fhir.nl-vzvz-core", "date": "2021-02-22T12:36:19.0214656Z", "derivation": "constraint", "publisher": null, "fhirVersion": "4.3.0", "name": "ExtPatientBirthDate", "abstract": false, "type": "Extension", "experimental": null, "resourceType": "StructureDefinition", "title": "Patient birthdate", "package_version": "0.2.2", "status": "draft", "id": "f2a9b84d-4bb2-47c6-a9c7-8980dd11ae0e", "kind": "complex-type", "url": "http://fhir.nl/StructureDefinition/Patient.birthDate", "context": [ { "type": "element", "expression": "Subscription" } ], "version": null, "differential": { "element": [ { "id": "Extension", "path": "Extension", "short": "Patient date of birth", "definition": "Separate extension to pass on the date of birth" }, { "id": "Extension.extension", "max": "0", "path": "Extension.extension" }, { "id": "Extension.url", "path": "Extension.url", "fixedUri": "http://fhir.nl/StructureDefinition/Patient.birthDate" }, { "id": "Extension.value[x]", "path": "Extension.value[x]", "type": [ { "code": "date" } ] } ] }, "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension" }