http://hl7.org/fhir/StructureDefinition/questionnaire-usageMode|4.0.1

Identifies that the specified element should only appear in certain \"modes\" of operation.
NameFlagsCardTypeDescription & Constraints
Extension
0..1capture | display | display-non-empty | capture-display | capture-display-non-empty
 
extension
?..0
 
url
?..?
 
value[x] *
1..? QuestionnaireItemUsageMode (required)
 
 
valueCode *
1..?code QuestionnaireItemUsageMode (required)