description: The QuestionnaireResponse resource is used to represent a response to the Questionnaire presented by the payer. package_name: hl7.fhir.us.davinci derivation: constraint name: DTRQuestionnaireResponse type: QuestionnaireResponse elements: extension: {type: Extension, url: 'http://hl7.org/fhir/us/davinci-dtr/StructureDefinition/context', index: 0} basedOn: {index: 1} partOf: {index: 2} questionnaire: {index: 3} subject: type: Reference refers: ['http://hl7.org/fhir/StructureDefinition/Patient'] index: 4 item: index: 5 extensions: {} elements: extension: {type: Extension, url: 'http://hl7.org/fhir/StructureDefinition/questionnaireresponse-author', index: 6} package_version: dtr-1.1.0-ballot extensions: {} class: profile kind: resource url: http://hl7.org/fhir/us/davinci-dtr/StructureDefinition/dtr-questionnaireresponse-r4 base: http://hl7.org/fhir/StructureDefinition/QuestionnaireResponse version: 1.1.0-ballot required: [item, subject, questionnaire]