Connectathon 11 Snapshot

This page is part of the FHIR Specification (v1.2.0: 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

Extension: Filter to apply when looking up references

URL for this extension: 

http://hl7.org/fhir/StructureDefinition/questionnaire-referenceFilter

Status: draft. Extension maintained by: HL7

Identifies a filter to apply when looking up candidate answers for the question.

Context of Use: Use on element: Questionnaire.item, Questionnaire.item.item

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

Extension Content

Summary

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..1stringURL = http://hl7.org/fhir/StructureDefinition/questionnaire-referenceFilter
Filter to apply when looking up references: Identifies a filter to apply when looking up candidate answers for the question.
Use on element: Questionnaire.item, Questionnaire.item.item

doco Documentation for this format

Fulle Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..1ExtensionURL = http://hl7.org/fhir/StructureDefinition/questionnaire-referenceFilter
Filter to apply when looking up references: Identifies a filter to apply when looking up candidate answers for the question.
Use on element: Questionnaire.item, Questionnaire.item.item
... extension 0..0
... url 1..1uri"http://hl7.org/fhir/StructureDefinition/questionnaire-referenceFilter"
... valueString 1..1stringValue of extension

doco Documentation for this format

XML Template

<!-- Filter to apply when looking up references -->doco

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

JSON Template

{ // Filter to apply when looking up references
  // from Element: extension
    "url" : "http://hl7.org/fhir/StructureDefinition/questionnaire-referenceFilter", // R! 
    "valueString" : "<string>" // R! Value of extension
  }

Summary

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..1stringURL = http://hl7.org/fhir/StructureDefinition/questionnaire-referenceFilter
Filter to apply when looking up references: Identifies a filter to apply when looking up candidate answers for the question.
Use on element: Questionnaire.item, Questionnaire.item.item

doco Documentation for this format

Full Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..1ExtensionURL = http://hl7.org/fhir/StructureDefinition/questionnaire-referenceFilter
Filter to apply when looking up references: Identifies a filter to apply when looking up candidate answers for the question.
Use on element: Questionnaire.item, Questionnaire.item.item
... extension 0..0
... url 1..1uri"http://hl7.org/fhir/StructureDefinition/questionnaire-referenceFilter"
... valueString 1..1stringValue of extension

doco Documentation for this format

XML Template

<!-- Filter to apply when looking up references -->doco

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

JSON Template

{ // Filter to apply when looking up references
  // from Element: extension
    "url" : "http://hl7.org/fhir/StructureDefinition/questionnaire-referenceFilter", // R! 
    "valueString" : "<string>" // R! Value of extension
  }

 

Constraints

  • inv-13: Allowed reference filter can only be specified for items of type 'reference' (xpath: parent::*/f:type/@value='reference')