http://hl7.org/fhir/StructureDefinition/questionnaire-derivationType|5.2.0

Provides more precision about the type of derivation relationship that exists.
typedestination
baseDefinitionhttp://hl7.org/fhir/StructureDefinition/Extension
typehttp://hl7.org/fhir/StructureDefinition/Extension
Extension.value[x].typehttp://hl7.org/fhir/StructureDefinition/Coding
Extension.value[x].binding.valueSethttp://hl7.org/fhir/ValueSet/questionnaire-derivationType