Extension: usageMode
URL for this extension:
http://hl7.org/fhir/StructureDefinition/questionnaire-usageMode
Status: draft. Extension maintained by: HL7
Identifies that the specified element should only appear in certain "modes" of operation.
Context of Use: Use on Element ID Questionnaire.item or Element ID Questionnaire.item.item
Extension Content
Constraints
- ele-1: All FHIR elements must have a @value or children unless an empty Parameters resource (xpath: @value|f:*|h:div|self::f:Parameters)
- ext-1: Must have either extensions or value[x], not both (xpath: exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')]))
- ele-1: On Extension.extension: All FHIR elements must have a @value or children (xpath on Extension.extension: @value|f:*|h:div)
- ext-1: On Extension.extension: Must have either extensions or value[x], not both (xpath on Extension.extension: exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")]))
- ele-1: On Extension.value[x]: All FHIR elements must have a @value or children (xpath on Extension.value[x]: @value|f:*|h:div)