referenceFilter
referenceFilter
draftComplex Type5 elementsv4.0.1
Identifies a filter to apply when looking up candidate answers for the question.
Metadata
hl7.org/fhir- Canonical URL
- http://hl7.org/fhir/StructureDefinition/questionnaire-referenceFilter
- ID
- questionnaire-referenceFilter
- Type
- Base Definition
- Derivation
- constraint
- Publisher
- HL7
- Version
- 4.0.1
Context (2)
This extension can be used on the following elements:
element
Questionnaire.itemelement
Questionnaire.item.itemOnly where the following invariant holds:
type='reference'| Path | Card. | Type | Description |
|---|---|---|---|
Extension | 0..1 | Filter to apply when looking up references | |
id | 0..1 | string | Unique id for inter-element referencing |
extension | 0..0 | Extension | |
url | 1..1 | string | identifies the meaning of the extension |
value[x] | 1..1 | string | Value of extension |