STU3 Candidate

This page is part of the FHIR Specification (v1.8.0: STU 3 Draft). 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 R2

Extension: Maximum Value Set (when strength = extensible)

(No assigned work group) Maturity Level: 0Context: Any

URL for this extension: 

http://hl7.org/fhir/StructureDefinition/elementdefinition-maxValueSet

Status: draft. Extension maintained by: Health Level Seven, Inc. - FHIR Core WG

The maximum allowable value set, for use when the binding strength is 'extensible'. This value set is the value set from which extensions can be taken from.

Context of Use: Use on data type: ElementDefinition.binding

usage info: insert a list of places where this extension is used

Extension Content

Summary

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..1Reference(ValueSet)URL = http://hl7.org/fhir/StructureDefinition/elementdefinition-maxValueSet
Maximum Value Set (when strength = extensible): The maximum allowable value set, for use when the binding strength is 'extensible'. This value set is the value set from which extensions can be taken from.
Use on data type: ElementDefinition.binding

doco Documentation for this format

Fulle Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..1ExtensionURL = http://hl7.org/fhir/StructureDefinition/elementdefinition-maxValueSet
Maximum Value Set (when strength = extensible): The maximum allowable value set, for use when the binding strength is 'extensible'. This value set is the value set from which extensions can be taken from.
Use on data type: ElementDefinition.binding
... extension 0..0
... url 1..1uri"http://hl7.org/fhir/StructureDefinition/elementdefinition-maxValueSet"
... valueReference 1..1Reference(ValueSet)Value of extension

doco Documentation for this format

XML Template

<!-- Maximum Value Set (when strength = extensible) -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/elementdefinition-maxValueSet" >
  <!-- from Element: extension -->
 <valueReference><!-- 1..1 Reference(ValueSet) Value of extension --></valueReference>
</extension>

JSON Template

{ // Maximum Value Set (when strength = extensible)
  // from Element: extension
    "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-maxValueSet", // R! 
    "valueReference" : { Reference(ValueSet) } // R! Value of extension
  }

Summary

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..1Reference(ValueSet)URL = http://hl7.org/fhir/StructureDefinition/elementdefinition-maxValueSet
Maximum Value Set (when strength = extensible): The maximum allowable value set, for use when the binding strength is 'extensible'. This value set is the value set from which extensions can be taken from.
Use on data type: ElementDefinition.binding

doco Documentation for this format

Full Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..1ExtensionURL = http://hl7.org/fhir/StructureDefinition/elementdefinition-maxValueSet
Maximum Value Set (when strength = extensible): The maximum allowable value set, for use when the binding strength is 'extensible'. This value set is the value set from which extensions can be taken from.
Use on data type: ElementDefinition.binding
... extension 0..0
... url 1..1uri"http://hl7.org/fhir/StructureDefinition/elementdefinition-maxValueSet"
... valueReference 1..1Reference(ValueSet)Value of extension

doco Documentation for this format

XML Template

<!-- Maximum Value Set (when strength = extensible) -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/elementdefinition-maxValueSet" >
  <!-- from Element: extension -->
 <valueReference><!-- 1..1 Reference(ValueSet) Value of extension --></valueReference>
</extension>

JSON Template

{ // Maximum Value Set (when strength = extensible)
  // from Element: extension
    "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-maxValueSet", // R! 
    "valueReference" : { Reference(ValueSet) } // R! Value of extension
  }

 

Constraints

  • ele-1: All FHIR elements must have a @value or children (xpath: @value|f:*|h:div)
  • ext-1: Must have either extensions or value[x], not both (xpath: exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')]))