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Extension: referenceFilter

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

Summary

Defining URL:http://hl7.org/fhir/StructureDefinition/questionnaire-referenceFilter
Version:5.0.0-cibuild
Name:referenceFilter
Title:null
Modifier:This extension is not a modifier extension
Status:retired
Definition:Identifies a filter to apply when looking up candidate answers for the question. **This extension has been replaced by the Structured Data Capture candidateExpression extension.**
Committee:FHIR Infrastructure Work Group

Status: retired. Extension maintained by: HL7

Identifies a filter to apply when looking up candidate answers for the question. This extension has been replaced by the Structured Data Capture candidateExpression extension.

Comment:

The filter may include $subj and/or $encounter which should be substituted by the implementer with the subject and/or encounter id relevant in the context in which the questionnaire is being populated. This extension has been replaced by the Structured Data Capture candidateExpression extension.

Context of Use: Use on Element ID Questionnaire.item or Element ID ElementDefinition, with Context Invariant = type='reference'

Extension Content

Summary

NameFlagsCard.TypeDescription & Constraintsdoco
.. referenceFilter0..1stringURL = http://hl7.org/fhir/StructureDefinition/questionnaire-referenceFilter
referenceFilter: Identifies a filter to apply when looking up candidate answers for the question. This extension has been replaced by the Structured Data Capture candidateExpression extension.


Use on Element ID Questionnaire.item or Element ID ElementDefinition, with <a href="structuredefinition-definitions.html#StructureDefinition.contextInvariant">Context Invariant</a> = <code>type='reference'</code>

doco Documentation for this format

Full Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..1ExtensionURL = http://hl7.org/fhir/StructureDefinition/questionnaire-referenceFilter
referenceFilter: Identifies a filter to apply when looking up candidate answers for the question. This extension has been replaced by the Structured Data Capture candidateExpression extension.


Use on Element ID Questionnaire.item or Element ID ElementDefinition, with <a href="structuredefinition-definitions.html#StructureDefinition.contextInvariant">Context Invariant</a> = <code>type='reference'</code>
... extension 0..0
... url 1..1uri"http://hl7.org/fhir/StructureDefinition/questionnaire-referenceFilter"
... value[x] 1..1stringValue of extension

doco Documentation for this format

XML Template

<!-- referenceFilter -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/questionnaire-referenceFilter" >
  <!-- from Element: extension -->
 <valueString value="[string]"/><!-- I 1..1 Value of extension -->
</extension>

JSON Template

{ // referenceFilter
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
  // extension: Extension: Prohibited
    "url" : "http://hl7.org/fhir/StructureDefinition/questionnaire-referenceFilter", // R! 
    "valueString" : "<string>" // I R! Value of extension
  }

Summary

NameFlagsCard.TypeDescription & Constraintsdoco
.. referenceFilter0..1stringURL = http://hl7.org/fhir/StructureDefinition/questionnaire-referenceFilter
referenceFilter: Identifies a filter to apply when looking up candidate answers for the question. This extension has been replaced by the Structured Data Capture candidateExpression extension.


Use on Element ID Questionnaire.item or Element ID ElementDefinition, with <a href="structuredefinition-definitions.html#StructureDefinition.contextInvariant">Context Invariant</a> = <code>type='reference'</code>

doco Documentation for this format

Full Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..1ExtensionURL = http://hl7.org/fhir/StructureDefinition/questionnaire-referenceFilter
referenceFilter: Identifies a filter to apply when looking up candidate answers for the question. This extension has been replaced by the Structured Data Capture candidateExpression extension.


Use on Element ID Questionnaire.item or Element ID ElementDefinition, with <a href="structuredefinition-definitions.html#StructureDefinition.contextInvariant">Context Invariant</a> = <code>type='reference'</code>
... extension 0..0
... url 1..1uri"http://hl7.org/fhir/StructureDefinition/questionnaire-referenceFilter"
... value[x] 1..1stringValue of extension

doco Documentation for this format

XML Template

<!-- referenceFilter -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/questionnaire-referenceFilter" >
  <!-- from Element: extension -->
 <valueString value="[string]"/><!-- I 1..1 Value of extension -->
</extension>

JSON Template

{ // referenceFilter
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
  // extension: Extension: Prohibited
    "url" : "http://hl7.org/fhir/StructureDefinition/questionnaire-referenceFilter", // R! 
    "valueString" : "<string>" // I 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')]))
  • 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)

Search

No Search Extensions defined for this resource

Examples of this extension

No examples found.