FHIR Extensions Pack
5.3.0-ballot-tc1 - (September 2025 Ballot) International flag

FHIR Extensions Pack, published by HL7 International / FHIR Infrastructure. This guide is not an authorized publication; it is the continuous build for version 5.3.0-ballot-tc1 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/fhir-extensions/ and changes regularly. See the Directory of published versions

Extension: Questionnaire Support Link

Official URL: http://hl7.org/fhir/StructureDefinition/questionnaire-supportLink Version: 5.3.0-ballot-tc1
Standards status: Deprecated Maturity Level: 3 Computable Name: QSupportLink
Other Identifiers: OID:2.16.840.1.113883.4.642.5.1234

A URL that resolves to additional supporting information or guidance related to the question. If there's more than one repetition of this extension, all a UI can do to help the user differentiate which to click on is displaying the URI (e.g. as a flyover). If displaying the URI might not be appropriate or helpful, it may be more useful to use a nested 'display' item of type 'helpText' which can then specify multiple hyperlinks with appropriate labels and/or surrounding guidance text. This extension has been deprecated in favor of questionnaire-supportHyperlink, which allows display text to accompany each support link. This extension only conveyed the URI, making it unclear to users what each link referred to.

Context of Use

This extension is deprecated and should no longer be used

This extension has been deprecated in favor of Questionnaire Support Hyperlink , which allows display text to accompany each support link. This extension only conveyed the URI, making it unclear to users what each link referred to.

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

Usage info

Usages:

  • This Extension is not used by any profiles in this Implementation Guide

You can also check for usages in the FHIR IG Statistics

Changes since version 5.2.0:

  • The resource metadata has changed (status, description)
  • The data elements list has changed
  • One or more text definitions, invariants or bindings have changed
  • Formal Views of Extension Content

    Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.

    This structure is derived from Extension

    Summary

    Simple Extension with the type uri: A URL that resolves to additional supporting information or guidance related to the question. If there's more than one repetition of this extension, all a UI can do to help the user differentiate which to click on is displaying the URI (e.g. as a flyover). If displaying the URI might not be appropriate or helpful, it may be more useful to use a nested 'display' item of type 'helpText' which can then specify multiple hyperlinks with appropriate labels and/or surrounding guidance text. This extension has been deprecated in favor of questionnaire-supportHyperlink, which allows display text to accompany each support link. This extension only conveyed the URI, making it unclear to users what each link referred to.

    Maturity: 3

    This structure is derived from Extension

    NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
    .. Extension 0..* Extension Supporting information
    ... extension 0..0
    ... url 1..1 uri "http://hl7.org/fhir/StructureDefinition/questionnaire-supportLink"
    ... value[x] 1..1 uri Value of extension

    doco Documentation for this format

    This structure is derived from Extension

    Summary

    Simple Extension with the type uri: A URL that resolves to additional supporting information or guidance related to the question. If there's more than one repetition of this extension, all a UI can do to help the user differentiate which to click on is displaying the URI (e.g. as a flyover). If displaying the URI might not be appropriate or helpful, it may be more useful to use a nested 'display' item of type 'helpText' which can then specify multiple hyperlinks with appropriate labels and/or surrounding guidance text. This extension has been deprecated in favor of questionnaire-supportHyperlink, which allows display text to accompany each support link. This extension only conveyed the URI, making it unclear to users what each link referred to.

    Maturity: 3

    Differential View

    This structure is derived from Extension

    NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
    .. Extension 0..* Extension Supporting information
    ... extension 0..0
    ... url 1..1 uri "http://hl7.org/fhir/StructureDefinition/questionnaire-supportLink"
    ... value[x] 1..1 uri Value of extension

    doco Documentation for this format

    Snapshot View

    NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
    .. Extension 0..* Extension Supporting information
    ... id 0..1 id Unique id for inter-element referencing
    ... extension 0..0
    ... url 1..1 uri "http://hl7.org/fhir/StructureDefinition/questionnaire-supportLink"

    doco Documentation for this format

     

    Other representations of profile: CSV, Excel, Schematron

    Constraints

    IdGradePath(s)DetailsRequirements
    ele-1error**ALL** elementsAll FHIR elements must have a @value or children
    : hasValue() or (children().count() > id.count())
    ext-1error**ALL** extensionsMust have either extensions or value[x], not both
    : extension.exists() != value.exists()

    R4B

    The extension is not used in R4B

    • Duplicate Resource http://hl7.org/fhir/StructureDefinition/questionnaire-supportLink of type StructureDefinition (existing version 4.3.0, new version 5.3.0-ballot-tc1)

    R4

    The extension is not used in R4

    • Duplicate Resource http://hl7.org/fhir/StructureDefinition/questionnaire-supportLink of type StructureDefinition (existing version 4.0.1, new version 5.3.0-ballot-tc1)

    R3

    The extension is not used in R3

    • Duplicate Resource http://hl7.org/fhir/StructureDefinition/questionnaire-supportLink of type StructureDefinition (existing version null, new version 5.3.0-ballot-tc1)

    Search Parameters for this Extension

    (none found)