description: Identifies the orders and/or other resources associated with the specified QuestionnaireResponse. Allows finding the DTR responses associated with a particular Order/Encounter/Appointment for a particular insurance coverage. package_name: hl7.fhir.us.davinci-dtr derivation: constraint name: QuestionnaireResponseContext type: Extension elements: extension: {index: 0} url: pattern: {type: uri, value: 'http://hl7.org/fhir/us/davinci-dtr/StructureDefinition/qr-context'} type: uri index: 1 value: choices: [valueReference] index: 3 valueReference: type: Reference choiceOf: value refers: ['http://hl7.org/fhir/us/davinci-crd/StructureDefinition/profile-appointment-base|2.1.0', 'http://hl7.org/fhir/us/davinci-crd/StructureDefinition/profile-devicerequest|2.1.0', 'http://hl7.org/fhir/us/davinci-crd/StructureDefinition/profile-encounter|2.1.0', 'http://hl7.org/fhir/us/davinci-crd/StructureDefinition/profile-medicationrequest|2.1.0', 'http://hl7.org/fhir/us/davinci-crd/StructureDefinition/profile-nutritionorder|2.1.0', 'http://hl7.org/fhir/us/davinci-crd/StructureDefinition/profile-servicerequest|2.1.0'] index: 4 package_version: 2.2.0-ballot extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/us/davinci-dtr/StructureDefinition/qr-context base: http://hl7.org/fhir/StructureDefinition/Extension version: 2.2.0-ballot required: [value, valueReference]