Release 4B 5 Ballot

This page is part of the FHIR Specification (v4.3.0: R4B (v5.0.0-ballot: R5 Ballot - STU see ballot notes ). 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

Extension: bidirectional

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

URL for this extension: http://hl7.org/fhir/StructureDefinition/concept-bidirectional Summary

Defining URL: http://hl7.org/fhir/StructureDefinition/concept-bidirectional
Version: 5.0.0-ballot
Name: bidirectional
Title: Bi-directional
Modifier: This extension is not a modifier extension
Status: draft
Definition: Set to true if the concept map can be safely intepreted in reversse.
Committee: Vocabulary Work Group

Status: draft. Extension maintained by: HL7

Set to true if the concept map can be safely intepreted in reversse.

Context of Use: Use on Element ID ConceptMap

Extension Content

Summary

Name Flags Card. Type Description & Constraints doco
. . bidirectional 0..1 boolean URL = http://hl7.org/fhir/StructureDefinition/concept-bidirectional
bidirectional: Set to true if the concept map can be safely intepreted in reversse.


Use on Element ID ConceptMap

doco Documentation for this format

Full Structure

Name Flags Card. Type Description & Constraints doco
. . extension 0..1 Extension URL = http://hl7.org/fhir/StructureDefinition/concept-bidirectional
bidirectional: Set to true if the concept map can be safely intepreted in reversse.


Use on Element ID ConceptMap
. . . extension 0..0
. . . url 1..1 uri "http://hl7.org/fhir/StructureDefinition/concept-bidirectional"
. . . value[x] 1..1 boolean Value of extension

doco Documentation for this format

XML Template 

<!-- bidirectional -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/concept-bidirectional" >
  <!-- from Element: extension -->
 <

 <valueBoolean value="[boolean]"/><!-- I 1..1 Value of extension -->

</extension>

JSON Template 

{ // bidirectional
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
  // extension: Extension: Prohibited
    "url" : "http://hl7.org/fhir/StructureDefinition/concept-bidirectional", // R! 
    "

    "valueBoolean" : <boolean> // I R! Value of extension

  }

Summary

Name Flags Card. Type Description & Constraints doco
. . bidirectional 0..1 boolean URL = http://hl7.org/fhir/StructureDefinition/concept-bidirectional
bidirectional: Set to true if the concept map can be safely intepreted in reversse.


Use on Element ID ConceptMap

doco Documentation for this format

Full Structure

Name Flags Card. Type Description & Constraints doco
. . extension 0..1 Extension URL = http://hl7.org/fhir/StructureDefinition/concept-bidirectional
bidirectional: Set to true if the concept map can be safely intepreted in reversse.


Use on Element ID ConceptMap
. . . extension 0..0
. . . url 1..1 uri "http://hl7.org/fhir/StructureDefinition/concept-bidirectional"
. . . value[x] 1..1 boolean Value of extension

doco Documentation for this format

XML Template 

<!-- bidirectional -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/concept-bidirectional" >
  <!-- from Element: extension -->
 <

 <valueBoolean value="[boolean]"/><!-- I 1..1 Value of extension -->

</extension>

JSON Template 

{ // bidirectional
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
  // extension: Extension: Prohibited
    "url" : "http://hl7.org/fhir/StructureDefinition/concept-bidirectional", // R! 
    "

    "valueBoolean" : <boolean> // I 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 @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')]) )
  • 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 )

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