description: null package_name: uk.nhsdigital.r4.test derivation: constraint name: NHSDigitalFlag type: Flag elements: subject: type: Reference refers: ['https://fhir.nhs.uk/StructureDefinition/NHSDigital-Patient'] index: 0 package_version: 2.15.0-prerelease class: profile kind: resource url: https://fhir.nhs.uk/StructureDefinition/NHSDigital-Flag base: https://fhir.hl7.org.uk/StructureDefinition/UKCore-Flag version: null