description: null package_name: uk.nhsdigital.r4.test derivation: constraint name: ExtensionDMResponsiblePractitioner type: Extension elements: url: pattern: {type: Uri, value: 'https://fhir.nhs.uk/StructureDefinition/Extension-DM-ResponsiblePractitioner'} index: 0 value: choices: [valueReference] index: 2 valueReference: type: Reference choiceOf: value refers: ['https://fhir.nhs.uk/StructureDefinition/NHSDigital-PractitionerRole'] index: 3 package_version: 2.8.8-prerelease class: extension kind: complex-type url: https://fhir.nhs.uk/StructureDefinition/Extension-DM-ResponsiblePractitioner base: http://hl7.org/fhir/StructureDefinition/Extension version: null required: [valueReference, value]