{description: NHSDigital profile link extension profile, package_name: nhsd.assets.stu3, derivation: constraint, name: Extension-NHSDigital-ProfileLink-1, type: Extension, package_version: 1.7.0, class: extension, kind: primitive-type, url: 'https://fhir.nhs.uk/STU3/StructureDefinition/Extension-NHSDigital-ProfileLink-1', base: 'http://hl7.org/fhir/StructureDefinition/Extension', version: 1.0.0}