R4 Ballot #2 (Mixed Normative/Trial use)

This page is part of the FHIR Specification (v3.5.0: R4 Ballot #2). 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: preferred

FHIR Infrastructure Work Group Maturity Level: 1InformativeUse Context: Any

URL for this extension: 

http://hl7.org/fhir/StructureDefinition/iso21090-preferred

Status: draft. Extension maintained by: Health Level Seven International (Modeling and Methodology)

Flag denoting whether parent item is preferred - e.g., a preferred address or telephone number.

Context of Use: Use on Element ID Resource

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

Extension Content

Summary

NameFlagsCard.TypeDescription & Constraintsdoco
.. preferred0..1booleanURL = http://hl7.org/fhir/StructureDefinition/iso21090-preferred
preferred: Flag denoting whether parent item is preferred - e.g., a preferred address or telephone number.


Use on Element ID Resource

doco Documentation for this format

Full Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..1ExtensionURL = http://hl7.org/fhir/StructureDefinition/iso21090-preferred
preferred: Flag denoting whether parent item is preferred - e.g., a preferred address or telephone number.


Use on Element ID Resource
... extension 0..0
... url 1..1uri"http://hl7.org/fhir/StructureDefinition/iso21090-preferred"
... valueBoolean 0..1booleanValue of extension

doco Documentation for this format

XML Template

<!-- preferred -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/iso21090-preferred" >
  <!-- from Element: extension -->
 <valueBoolean value="[boolean]"/><!-- 0..1 Value of extension -->
</extension>

JSON Template

{ // preferred
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
    "url" : "http://hl7.org/fhir/StructureDefinition/iso21090-preferred", // R! 
    "valueBoolean" : <boolean> //Value of extension
  }

Summary

NameFlagsCard.TypeDescription & Constraintsdoco
.. preferred0..1booleanURL = http://hl7.org/fhir/StructureDefinition/iso21090-preferred
preferred: Flag denoting whether parent item is preferred - e.g., a preferred address or telephone number.


Use on Element ID Resource

doco Documentation for this format

Full Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..1ExtensionURL = http://hl7.org/fhir/StructureDefinition/iso21090-preferred
preferred: Flag denoting whether parent item is preferred - e.g., a preferred address or telephone number.


Use on Element ID Resource
... extension 0..0
... url 1..1uri"http://hl7.org/fhir/StructureDefinition/iso21090-preferred"
... valueBoolean 0..1booleanValue of extension

doco Documentation for this format

XML Template

<!-- preferred -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/iso21090-preferred" >
  <!-- from Element: extension -->
 <valueBoolean value="[boolean]"/><!-- 0..1 Value of extension -->
</extension>

JSON Template

{ // preferred
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
    "url" : "http://hl7.org/fhir/StructureDefinition/iso21090-preferred", // R! 
    "valueBoolean" : <boolean> //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')]))