description: Extension to exchange only the patient's birthdate
package_name: vzvz.fhir.nl-vzvz-core
derivation: constraint
name: ExtPatientBirthDate
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: Uri, value: 'http://fhir.nl/StructureDefinition/Patient.birthDate'}
    index: 1
  value:
    choices: [valueDate]
    index: 3
  valueDate: {type: date, choiceOf: value, index: 4}
package_version: 0.3.1
extensions: {}
class: extension
kind: complex-type
url: http://fhir.nl/StructureDefinition/Patient.birthDate
base: http://hl7.org/fhir/StructureDefinition/Extension
version: null