description: null package_name: uk.nhsdigital.r4 derivation: constraint name: NHSDigitalQuestionnaire type: Questionnaire elements: url: {index: 0} subjectType: {index: 1} item: {index: 2} package_version: 2.4.3 class: profile kind: resource url: https://fhir.nhs.uk/StructureDefinition/NHSDigital-Questionnaire base: https://fhir.hl7.org.uk/StructureDefinition/UKCore-Questionnaire version: null required: [url, item, subjectType]