http://hl7.org/fhir/StructureDefinition/questionnaireresponse-reason|4.0.1

The factor(s) that caused the questionnaire to be answered.
typedestination
baseDefinitionhttp://hl7.org/fhir/StructureDefinition/Extension
typehttp://hl7.org/fhir/StructureDefinition/Extension
Extension.value[x].typehttp://hl7.org/fhir/StructureDefinition/CodeableConcept