Release 4B Snapshot 3: Connectathon 32 Base

This page is part of the Snapshot #3 for FHIR Specification (v4.3.0: R4B - STU ). The current version which supercedes this version is 5.0.0 R5 , released to support Connectathon 32 . For a full list of available versions, see the Directory of published versions . Page versions: R4B R4

Extension: bestpractice-explanation

FHIR Infrastructure Work Group   Maturity Level : 1 Informative Trial Use Use Context : Any
Official URL for this extension: : http://hl7.org/fhir/StructureDefinition/elementdefinition-bestpractice-explanation Version : 5.0.0-snapshot3
draft as of 2015-02-28 Computable Name : bestpractice-explanation
Flags : Non-Modifier OID : TBD

Status: draft. Extension maintained by: Health Level Seven, Inc. - FHIR Core WG Context of Use : Use on Element ID ElementDefinition.constraint

Definition

Explains why an invariant is labelled as a best practice invariant.

Context of Use: Use on Element ID ElementDefinition.constraint

Extension Content

Summary

Name Flags Card. Type Description & Constraints doco
. . bestpractice-explanation 0..1 markdown URL = http://hl7.org/fhir/StructureDefinition/elementdefinition-bestpractice-explanation
bestpractice-explanation: Explains why an invariant is labelled as a best practice invariant.


Use on Element ID ElementDefinition.constraint

doco Documentation for this format

Full Structure

Name Flags Card. Type Description & Constraints doco
. . extension 0..1 Extension URL = http://hl7.org/fhir/StructureDefinition/elementdefinition-bestpractice-explanation
bestpractice-explanation: Explains why an invariant is labelled as a best practice invariant.


Use on Element ID ElementDefinition.constraint
. . . extension 0..0
. . . url 1..1 uri "http://hl7.org/fhir/StructureDefinition/elementdefinition-bestpractice-explanation"
. . . value[x] 1..1 markdown Value of extension

doco Documentation for this format

XML Template 

<!-- bestpractice-explanation -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bestpractice-explanation" >
  <!-- from Element: extension -->
 <

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

</extension>

JSON Template 

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

    "valueMarkdown" : "<markdown>" // I R! Value of extension

  }

Summary

Name Flags Card. Type Description & Constraints doco
. . bestpractice-explanation 0..1 markdown URL = http://hl7.org/fhir/StructureDefinition/elementdefinition-bestpractice-explanation
bestpractice-explanation: Explains why an invariant is labelled as a best practice invariant.


Use on Element ID ElementDefinition.constraint

doco Documentation for this format

Full Structure

Name Flags Card. Type Description & Constraints doco
. . extension 0..1 Extension URL = http://hl7.org/fhir/StructureDefinition/elementdefinition-bestpractice-explanation
bestpractice-explanation: Explains why an invariant is labelled as a best practice invariant.


Use on Element ID ElementDefinition.constraint
. . . extension 0..0
. . . url 1..1 uri "http://hl7.org/fhir/StructureDefinition/elementdefinition-bestpractice-explanation"
. . . value[x] 1..1 markdown Value of extension

doco Documentation for this format

XML Template 

<!-- bestpractice-explanation -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bestpractice-explanation" >
  <!-- from Element: extension -->
 <

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

</extension>

JSON Template 

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

    "valueMarkdown" : "<markdown>" // 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 hasValue() or (children().count() > id.count()) )
  • ext-1 : Must have either extensions or value[x], not both (xpath: exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')]) extension.exists() != value.exists() )
  • ele-1 : On Extension.extension: All FHIR elements must have a @value or children (xpath on Extension.extension: @value|f:*|h:div hasValue() or (children().count() > id.count()) )
  • 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")]) extension.exists() != value.exists() )
  • ele-1 : On Extension.value[x]: All FHIR elements must have a @value or children (xpath on Extension.value[x]: @value|f:*|h:div hasValue() or (children().count() > id.count()) )

Search

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Examples of this extension