description: This extends the Patient resource to support the exchange of information about the reason why a patient does not have an NHS Number.
package_name: fhir.r4.ukcore.stu3.currentbuild
derivation: constraint
name: ExtensionUKCoreNHSNumberUnavailableReason
type: Extension
elements:
  url:
    pattern: {type: uri, value: 'https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-NHSNumberUnavailableReason'}
    type: uri
    index: 0
  value:
    short: The reason why a patient does not have an NHS Number
    choices: [valueCodeableConcept]
    index: 2
  valueCodeableConcept: {type: CodeableConcept, short: The reason why a patient does not have an NHS Number, choiceOf: value, index: 3}
package_version: 0.0.16-pre-release
class: extension
kind: complex-type
url: https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-NHSNumberUnavailableReason
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 1.0.0
required: [value, valueCodeableConcept]