This page is part of the FHIR Specification (v4.3.0: R4B - STU). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions . Page versions: R4B R4

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Extension: referenceResource

URL for this extension:

http://hl7.org/fhir/StructureDefinition/questionnaire-referenceResource

Status: draft. Extension maintained by: HL7

Where the type for a question is "Reference", indicates a type of resource that is permitted.

Comment:

This extension only has meaning if the question.type = Reference. If no allowedResource extensions are present, the presumption is that any type of resource is permitted. If multiple are present, then any of the specified types are permitted.

Context of Use: Use on Element ID Questionnaire.item or Element ID Questionnaire.item.item, with Context Invariant = type='reference'

Extension Content

<!-- referenceResource -->doco 
<extension xmlns="http://hl7.org/fhir"
 url="http://hl7.org/fhir/StructureDefinition/questionnaire-referenceResource" >
 <!-- from Element: extension -->
 <valueCode value="[code ]"/><!-- ?? 1..1 Value of extension  -->
</extension>

{ // referenceResource
 // from Element: extension
 "extension" : [ //  sliced by value:url in the specified order, Open ]
 "url" : "http://hl7.org/fhir/StructureDefinition/questionnaire-referenceResource", // R! 
 "valueCode" : "<code >" // C? R! Value of extension 
 }

<!-- referenceResource -->doco 
<extension xmlns="http://hl7.org/fhir"
 url="http://hl7.org/fhir/StructureDefinition/questionnaire-referenceResource" >
 <!-- from Element: extension -->
 <valueCode value="[code ]"/><!-- ?? 1..1 Value of extension  -->
</extension>

{ // referenceResource
 // from Element: extension
 "extension" : [ //  sliced by value:url in the specified order, Open ]
 "url" : "http://hl7.org/fhir/StructureDefinition/questionnaire-referenceResource", // R! 
 "valueCode" : "<code >" // C? R! Value of extension 
 }

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)