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 R3

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Extension: sourceReference

URL for this extension:

http://hl7.org/fhir/StructureDefinition/codesystem-sourceReference

Status: draft. Extension maintained by: HL7

This text is intended to act as a citation to work done elsewhere that is not part of the current stewarding process where the referenced source is in some way a basis of the current value set definition.

Comment:

This is not intended to be a direct link to another value set. It is only intended to support a link or textual description that indicates related material for the value set.

Context of Use: Use on Element ID CodeSystem

Extension Content

<!-- sourceReference -->doco 
<extension xmlns="http://hl7.org/fhir"
 url="http://hl7.org/fhir/StructureDefinition/codesystem-sourceReference" >
 <!-- from Element: extension -->
 <valueUri value="[uri ]"/><!-- ?? 1..1 Value of extension -->
</extension>

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

<!-- sourceReference -->doco 
<extension xmlns="http://hl7.org/fhir"
 url="http://hl7.org/fhir/StructureDefinition/codesystem-sourceReference" >
 <!-- from Element: extension -->
 <valueUri value="[uri ]"/><!-- ?? 1..1 Value of extension -->
</extension>

{ // sourceReference
 // from Element: extension
 "extension" : [ //  sliced by value:url in the specified order, Open ]
 "url" : "http://hl7.org/fhir/StructureDefinition/codesystem-sourceReference", // R! 
 "valueUri" : "<uri >" // 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)