description: Information describing the verification and tracing status of a patient's NHS Number. package_name: fhir.r4.ukcore.stu3.currentbuild derivation: constraint name: ExtensionUKCoreNHSNumberVerificationStatus type: Extension elements: url: pattern: {type: uri, value: 'https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-NHSNumberVerificationStatus'} type: uri index: 0 value: short: Verification status of the NHS number choices: [valueCodeableConcept] index: 2 valueCodeableConcept: {type: CodeableConcept, short: Verification status of the NHS number, choiceOf: value, index: 3} package_version: 0.0.15-pre-release class: extension kind: complex-type url: https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-NHSNumberVerificationStatus base: http://hl7.org/fhir/StructureDefinition/Extension version: 2.1.0 required: [value, valueCodeableConcept]