Release 4B

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

Extension: expand-rules

Vocabulary Work Group Maturity Level: 1 Informative Use Context: Any

URL for this extension:

http://hl7.org/fhir/StructureDefinition/valueset-expand-rules

Status: draft. Extension maintained by: HL7

Defines how concepts are processed into the expansion when it's for UI presentation.

Context of Use: Use on Element ID ValueSet.compose.include

Summary

Name	Flags	Card.	Type	Description & Constraints doco
.. expand-rules	0..1	code	URL = http://hl7.org/fhir/StructureDefinition/valueset-expand-rules expand-rules: Defines how concepts are processed into the expansion when it's for UI presentation. Binding: ExpansionProcessingRule (required): Defines how concepts are processed into the expansion when it's for UI presentation. Use on Element ID ValueSet.compose.include
doco Documentation for this format

Full Structure

Name	Flags	Card.	Type
.. extension	0..1	Extension	URL = http://hl7.org/fhir/StructureDefinition/valueset-expand-rules expand-rules: Defines how concepts are processed into the expansion when it's for UI presentation. Use on Element ID ValueSet.compose.include
... extension	0..0
... url	1..1	uri	"http://hl7.org/fhir/StructureDefinition/valueset-expand-rules"
... value[x]	1..1	code	Value of extension Binding: ExpansionProcessingRule (required): Defines how concepts are processed into the expansion when it's for UI presentation.
doco Documentation for this format

XML Template

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

JSON Template

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

Summary

Name	Flags	Card.	Type	Description & Constraints doco
.. expand-rules	0..1	code	URL = http://hl7.org/fhir/StructureDefinition/valueset-expand-rules expand-rules: Defines how concepts are processed into the expansion when it's for UI presentation. Binding: ExpansionProcessingRule (required): Defines how concepts are processed into the expansion when it's for UI presentation. Use on Element ID ValueSet.compose.include
doco Documentation for this format

Full Structure

Name	Flags	Card.	Type
.. extension	0..1	Extension	URL = http://hl7.org/fhir/StructureDefinition/valueset-expand-rules expand-rules: Defines how concepts are processed into the expansion when it's for UI presentation. Use on Element ID ValueSet.compose.include
... extension	0..0
... url	1..1	uri	"http://hl7.org/fhir/StructureDefinition/valueset-expand-rules"
... value[x]	1..1	code	Value of extension Binding: ExpansionProcessingRule (required): Defines how concepts are processed into the expansion when it's for UI presentation.
doco Documentation for this format

XML Template

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

JSON Template

{ // expand-rules
 // from Element: extension
 "extension" : [ //  sliced by value:url in the specified order, Open ]
 "url" : "http://hl7.org/fhir/StructureDefinition/valueset-expand-rules", // 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)