{
  "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": "0.3.0",
  "status": "draft",
  "id": "7a47b6a1-626d-4a2f-83fb-70f6fbc68b79",
  "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"
}