http://hl7.org/fhir/StructureDefinition/servicerequest-questionnaireRequest|5.2.0

Reference to a specific Questionnaire Resource as an ordered item. Allows for ordering a specific questionnaire to be completed.
Base: http://hl7.org/fhir/StructureDefinition/Extension4.0.1, 5.0.0, 4.0.1
Type: Extension (a.k.a: http://hl7.org/fhir/StructureDefinition/Extension)
Type dependencies: 0
Elements