Extension 
extension 
url 
value[x] Documentation for this formatThis is the set of resources that conform to either of the profiles Sub-questionnaire (http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-subQuestionnaire) and Sub-questionnaire (http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-subQuestionnaire). E.g. what you have to deal with if you get resources conforming to one of them
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension | 0..1 | Questionnaire to substitute here | ||
| extension | 0..* | Extension | left: Additional content defined by implementations; right: Extension | |
| url | 1..1 | uri | identifies the meaning of the extension | |
| value[x] | 0..1 | canonical() | Value of extension | |
| Documentation for this format | ||||