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This page is part of the FUT Infrastructure (v11.0.1: Release) based on FHIR (HL7® FHIR® Standard) R4. This is the current published version. For a full list of available versions, see the Directory of published versions

Extension: Questionnaire linkage item

Official URL: http://ehealth.sundhed.dk/fhir/StructureDefinition/ehealth-questionnairelinkage-item Version: 11.0.1
Active as of 2026-10-23 Computable Name: ehealth-questionnairelinkage-item

A group of questions, across the questionnaires participating in the linkage, that are considered clinically meaningful to juxtapose (for example a patient's answer shown side by side with a relative's answer to the corresponding question). A group may span two or more questionnaires, need not cover all questionnaires in the linkage, and may link questions within a single questionnaire (for example across business versions).

Context of Use

    This extension may be used on the following element(s)

Usage info

Usages:

You can also check for usages in the FHIR IG Statistics

Formal Views of Extension Content

Description of Profiles, Differentials, Snapshots, and their representations.

NameFlagsCard.TypeDescription & Constraints    Filter: doco
Extension 0..* Extension Group of linked questions
Extension.Slices for extension Content/Rules for all slices
Extension.Slices for extension.extension:description 0..1 Extension Optional user-entered label of the group
Extension.Slices for extension.extension:description.extension 0..0 Extension
Extension.Slices for extension.extension:description.url 1..1 uri "description"
Extension.Slices for extension.extension:description.value[x] 1..1 string Value of extension
Extension.Slices for extension.extension:linkage 0..* Extension One linked question, identified by questionnaire and linkId
Extension.Slices for extension.extension:linkage.extension 2..* Extension Extension
Extension.Slices for extension.extension:linkage.Slices for extension Content/Rules for all slices
Extension.Slices for extension.extension:linkage.Slices for extension.extension:questionnaire 1..1 Extension The questionnaire containing the linked question. Must be one of the questionnaires referenced in the questionnaireLinkageFor extension
Extension.Slices for extension.extension:linkage.Slices for extension.extension:questionnaire.extension 0..0 Extension
Extension.Slices for extension.extension:linkage.Slices for extension.extension:questionnaire.url 1..1 uri "questionnaire"
Extension.Slices for extension.extension:linkage.Slices for extension.extension:questionnaire.value[x] 1..1 Reference(ehealth-questionnaire) Value of extension
Extension.Slices for extension.extension:linkage.Slices for extension.extension:linkId 1..1 Extension The linkId of the linked question (Questionnaire.item.linkId) in the referenced questionnaire
Extension.Slices for extension.extension:linkage.Slices for extension.extension:linkId.extension 0..0 Extension
Extension.Slices for extension.extension:linkage.Slices for extension.extension:linkId.url 1..1 uri "linkId"
Extension.Slices for extension.extension:linkage.Slices for extension.extension:linkId.value[x] 1..1 string Value of extension
Extension.Slices for extension.extension:linkage.url 1..1 uri "linkage"
Extension.Slices for extension.extension:linkage.value[x] 0..0 Value of extension
Extension.url 1..1 uri "http://ehealth.sundhed.dk/fhir/StructureDefinition/ehealth-questionnairelinkage-item"
Extension.value[x] 0..0 Value of extension

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: doco
Extension 0..* Extension Group of linked questions
Extension.id 0..1 string Unique id for inter-element referencing
Extension.Slices for extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
Extension.Slices for extension.extension:description 0..1 Extension Optional user-entered label of the group
Extension.Slices for extension.extension:description.id 0..1 string Unique id for inter-element referencing
Extension.Slices for extension.extension:description.extension 0..0 Extension
Slice: Unordered, Open by value:url

Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them
Extension.Slices for extension.extension:description.url 1..1 uri "description"
Extension.Slices for extension.extension:description.value[x] 1..1 string Value of extension
Extension.Slices for extension.extension:linkage 0..* Extension One linked question, identified by questionnaire and linkId
Extension.Slices for extension.extension:linkage.id 0..1 string Unique id for inter-element referencing
Extension.Slices for extension.extension:linkage.Slices for extension 2..* Extension Extension
Slice: Unordered, Open by value:url

Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them
Extension.Slices for extension.extension:linkage.Slices for extension Content/Rules for all slices
Extension.Slices for extension.extension:linkage.Slices for extension.extension:questionnaire 1..1 Extension The questionnaire containing the linked question. Must be one of the questionnaires referenced in the questionnaireLinkageFor extension
Extension.Slices for extension.extension:linkage.Slices for extension.extension:questionnaire.id 0..1 string Unique id for inter-element referencing
Extension.Slices for extension.extension:linkage.Slices for extension.extension:questionnaire.extension 0..0 Extension
Slice: Unordered, Open by value:url

Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them
Extension.Slices for extension.extension:linkage.Slices for extension.extension:questionnaire.url 1..1 uri "questionnaire"
Extension.Slices for extension.extension:linkage.Slices for extension.extension:questionnaire.value[x] 1..1 Reference(ehealth-questionnaire) Value of extension
Extension.Slices for extension.extension:linkage.Slices for extension.extension:linkId 1..1 Extension The linkId of the linked question (Questionnaire.item.linkId) in the referenced questionnaire
Extension.Slices for extension.extension:linkage.Slices for extension.extension:linkId.id 0..1 string Unique id for inter-element referencing
Extension.Slices for extension.extension:linkage.Slices for extension.extension:linkId.extension 0..0 Extension
Slice: Unordered, Open by value:url

Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them
Extension.Slices for extension.extension:linkage.Slices for extension.extension:linkId.url 1..1 uri "linkId"
Extension.Slices for extension.extension:linkage.Slices for extension.extension:linkId.value[x] 1..1 string Value of extension
Extension.Slices for extension.extension:linkage.url 1..1 uri "linkage"
Extension.url 1..1 uri "http://ehealth.sundhed.dk/fhir/StructureDefinition/ehealth-questionnairelinkage-item"

doco Documentation for this format

Constraints

Id Grade Path(s) Description Expression

Summary

Complex Extension: A group of questions, across the questionnaires participating in the linkage, that are considered clinically meaningful to juxtapose (for example a patient's answer shown side by side with a relative's answer to the corresponding question). A group may span two or more questionnaires, need not cover all questionnaires in the linkage, and may link questions within a single questionnaire (for example across business versions).

  • description: string: An Extension
  • questionnaire: Reference: An Extension
  • linkId: string: An Extension

Differential ViewDifferential View

NameFlagsCard.TypeDescription & Constraints    Filter: doco
Extension 0..* Extension Group of linked questions
Extension.Slices for extension Content/Rules for all slices
Extension.Slices for extension.extension:description 0..1 Extension Optional user-entered label of the group
Extension.Slices for extension.extension:description.extension 0..0 Extension
Extension.Slices for extension.extension:description.url 1..1 uri "description"
Extension.Slices for extension.extension:description.value[x] 1..1 string Value of extension
Extension.Slices for extension.extension:linkage 0..* Extension One linked question, identified by questionnaire and linkId
Extension.Slices for extension.extension:linkage.extension 2..* Extension Extension
Extension.Slices for extension.extension:linkage.Slices for extension Content/Rules for all slices
Extension.Slices for extension.extension:linkage.Slices for extension.extension:questionnaire 1..1 Extension The questionnaire containing the linked question. Must be one of the questionnaires referenced in the questionnaireLinkageFor extension
Extension.Slices for extension.extension:linkage.Slices for extension.extension:questionnaire.extension 0..0 Extension
Extension.Slices for extension.extension:linkage.Slices for extension.extension:questionnaire.url 1..1 uri "questionnaire"
Extension.Slices for extension.extension:linkage.Slices for extension.extension:questionnaire.value[x] 1..1 Reference(ehealth-questionnaire) Value of extension
Extension.Slices for extension.extension:linkage.Slices for extension.extension:linkId 1..1 Extension The linkId of the linked question (Questionnaire.item.linkId) in the referenced questionnaire
Extension.Slices for extension.extension:linkage.Slices for extension.extension:linkId.extension 0..0 Extension
Extension.Slices for extension.extension:linkage.Slices for extension.extension:linkId.url 1..1 uri "linkId"
Extension.Slices for extension.extension:linkage.Slices for extension.extension:linkId.value[x] 1..1 string Value of extension
Extension.Slices for extension.extension:linkage.url 1..1 uri "linkage"
Extension.Slices for extension.extension:linkage.value[x] 0..0 Value of extension
Extension.url 1..1 uri "http://ehealth.sundhed.dk/fhir/StructureDefinition/ehealth-questionnairelinkage-item"
Extension.value[x] 0..0 Value of extension

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: doco
Extension 0..* Extension Group of linked questions
Extension.id 0..1 string Unique id for inter-element referencing
Extension.Slices for extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
Extension.Slices for extension.extension:description 0..1 Extension Optional user-entered label of the group
Extension.Slices for extension.extension:description.id 0..1 string Unique id for inter-element referencing
Extension.Slices for extension.extension:description.extension 0..0 Extension
Slice: Unordered, Open by value:url

Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them
Extension.Slices for extension.extension:description.url 1..1 uri "description"
Extension.Slices for extension.extension:description.value[x] 1..1 string Value of extension
Extension.Slices for extension.extension:linkage 0..* Extension One linked question, identified by questionnaire and linkId
Extension.Slices for extension.extension:linkage.id 0..1 string Unique id for inter-element referencing
Extension.Slices for extension.extension:linkage.Slices for extension 2..* Extension Extension
Slice: Unordered, Open by value:url

Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them
Extension.Slices for extension.extension:linkage.Slices for extension Content/Rules for all slices
Extension.Slices for extension.extension:linkage.Slices for extension.extension:questionnaire 1..1 Extension The questionnaire containing the linked question. Must be one of the questionnaires referenced in the questionnaireLinkageFor extension
Extension.Slices for extension.extension:linkage.Slices for extension.extension:questionnaire.id 0..1 string Unique id for inter-element referencing
Extension.Slices for extension.extension:linkage.Slices for extension.extension:questionnaire.extension 0..0 Extension
Slice: Unordered, Open by value:url

Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them
Extension.Slices for extension.extension:linkage.Slices for extension.extension:questionnaire.url 1..1 uri "questionnaire"
Extension.Slices for extension.extension:linkage.Slices for extension.extension:questionnaire.value[x] 1..1 Reference(ehealth-questionnaire) Value of extension
Extension.Slices for extension.extension:linkage.Slices for extension.extension:linkId 1..1 Extension The linkId of the linked question (Questionnaire.item.linkId) in the referenced questionnaire
Extension.Slices for extension.extension:linkage.Slices for extension.extension:linkId.id 0..1 string Unique id for inter-element referencing
Extension.Slices for extension.extension:linkage.Slices for extension.extension:linkId.extension 0..0 Extension
Slice: Unordered, Open by value:url

Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them
Extension.Slices for extension.extension:linkage.Slices for extension.extension:linkId.url 1..1 uri "linkId"
Extension.Slices for extension.extension:linkage.Slices for extension.extension:linkId.value[x] 1..1 string Value of extension
Extension.Slices for extension.extension:linkage.url 1..1 uri "linkage"
Extension.url 1..1 uri "http://ehealth.sundhed.dk/fhir/StructureDefinition/ehealth-questionnairelinkage-item"

doco Documentation for this format

Constraints

Id Grade Path(s) Description Expression

Summary

Complex Extension: A group of questions, across the questionnaires participating in the linkage, that are considered clinically meaningful to juxtapose (for example a patient's answer shown side by side with a relative's answer to the corresponding question). A group may span two or more questionnaires, need not cover all questionnaires in the linkage, and may link questions within a single questionnaire (for example across business versions).

  • description: string: An Extension
  • questionnaire: Reference: An Extension
  • linkId: string: An Extension

 

Other representations of profile: CSV, Excel, Schematron