This page is part of the FHIR Specification (v4.1.0: Release 4B Ballot #1). 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

• Summary
• Full Structure
• XML
• JSON
• All

Summary

Name	Flags	Card.	Type	Description & Constraints
referenceResource		0..*	code	URL = http://hl7.org/fhir/StructureDefinition/questionnaire-referenceResource referenceResource: Where the type for a question is "Reference", indicates a type of resource that is permitted. Binding: ResourceType (required): One of the resource types defined as part of this version of FHIR. Use on Element ID Questionnaire.item or Element ID Questionnaire.item.item, with <a href="structuredefinition-definitions.html#StructureDefinition.contextInvariant">Context Invariant</a> = <code>type='reference'</code>
Documentation for this format

Full Structure

Name	Flags	Card.	Type	Description & Constraints
extension		0..*	Extension	URL = http://hl7.org/fhir/StructureDefinition/questionnaire-referenceResource referenceResource: Where the type for a question is "Reference", indicates a type of resource that is permitted. Use on Element ID Questionnaire.item or Element ID Questionnaire.item.item, with <a href="structuredefinition-definitions.html#StructureDefinition.contextInvariant">Context Invariant</a> = <code>type='reference'</code>
extension		0..0
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/questionnaire-referenceResource"
value[x]		1..1	code	Value of extension Binding: ResourceType (required): One of the resource types defined as part of this version of FHIR.
Documentation for this format

XML Template

<!-- referenceResource -->

<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>

JSON Template

{ // 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
  }

Summary

Name	Flags	Card.	Type	Description & Constraints
referenceResource		0..*	code	URL = http://hl7.org/fhir/StructureDefinition/questionnaire-referenceResource referenceResource: Where the type for a question is "Reference", indicates a type of resource that is permitted. Binding: ResourceType (required): One of the resource types defined as part of this version of FHIR. Use on Element ID Questionnaire.item or Element ID Questionnaire.item.item, with <a href="structuredefinition-definitions.html#StructureDefinition.contextInvariant">Context Invariant</a> = <code>type='reference'</code>
Documentation for this format

Full Structure

Name	Flags	Card.	Type	Description & Constraints
extension		0..*	Extension	URL = http://hl7.org/fhir/StructureDefinition/questionnaire-referenceResource referenceResource: Where the type for a question is "Reference", indicates a type of resource that is permitted. Use on Element ID Questionnaire.item or Element ID Questionnaire.item.item, with <a href="structuredefinition-definitions.html#StructureDefinition.contextInvariant">Context Invariant</a> = <code>type='reference'</code>
extension		0..0
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/questionnaire-referenceResource"
value[x]		1..1	code	Value of extension Binding: ResourceType (required): One of the resource types defined as part of this version of FHIR.
Documentation for this format

XML Template

<!-- referenceResource -->

<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>

JSON Template

{ // 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)