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: External Identifier associated with this element

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

URL for this extension: 

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

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

External Identifiers associated with this element - these are identifiers that are associated with the concept this element represents.

Context of Use: Use on data type: ElementDefinition

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

Extension Content

Summary

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..*IdentifierURL = http://hl7.org/fhir/StructureDefinition/elementdefinition-identifier
External Identifier associated with this element: External Identifiers associated with this element - these are identifiers that are associated with the concept this element represents.
Use on data type: ElementDefinition

doco Documentation for this format

Fulle Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..*ExtensionURL = http://hl7.org/fhir/StructureDefinition/elementdefinition-identifier
External Identifier associated with this element: External Identifiers associated with this element - these are identifiers that are associated with the concept this element represents.
Use on data type: ElementDefinition
... extension 0..0
... url 1..1uri"http://hl7.org/fhir/StructureDefinition/elementdefinition-identifier"
... valueIdentifier 1..1IdentifierValue of extension

doco Documentation for this format

XML Template

<!-- External Identifier associated with this element -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/elementdefinition-identifier" >
  <!-- from Element: extension -->
 <valueIdentifier><!-- 1..1 Identifier Value of extension --></valueIdentifier>
</extension>

JSON Template

{ // External Identifier associated with this element
  // from Element: extension
    "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-identifier", // R! 
    "valueIdentifier" : { Identifier } // R! Value of extension
  }

Summary

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..*IdentifierURL = http://hl7.org/fhir/StructureDefinition/elementdefinition-identifier
External Identifier associated with this element: External Identifiers associated with this element - these are identifiers that are associated with the concept this element represents.
Use on data type: ElementDefinition

doco Documentation for this format

Full Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..*ExtensionURL = http://hl7.org/fhir/StructureDefinition/elementdefinition-identifier
External Identifier associated with this element: External Identifiers associated with this element - these are identifiers that are associated with the concept this element represents.
Use on data type: ElementDefinition
... extension 0..0
... url 1..1uri"http://hl7.org/fhir/StructureDefinition/elementdefinition-identifier"
... valueIdentifier 1..1IdentifierValue of extension

doco Documentation for this format

XML Template

<!-- External Identifier associated with this element -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/elementdefinition-identifier" >
  <!-- from Element: extension -->
 <valueIdentifier><!-- 1..1 Identifier Value of extension --></valueIdentifier>
</extension>

JSON Template

{ // External Identifier associated with this element
  // from Element: extension
    "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-identifier", // R! 
    "valueIdentifier" : { Identifier } // 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')]))