Smart Health Checks
0.3.0 - ci-build Australia flag

Smart Health Checks, published by AEHRC CSIRO. This guide is not an authorized publication; it is the continuous build for version 0.3.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/aehrc/smart-forms-ig/ and changes regularly. See the Directory of published versions

Extension: Group Hide Add Item Button

Official URL: https://smartforms.csiro.au/ig/StructureDefinition/GroupHideAddItemButton Version: 0.3.0
Draft as of 2025-09-05 Computable Name: GroupHideAddItemButton

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This custom extension is used to hide the UI component that allows a user to add new items for repeating groups in a Questionnaire. This is useful for preventing users from adding additional groups when it is not appropriate to do so, such as when a group is intended to be prepopulated with existing data but no new ones added by the user.

Context of Use

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

    In addition, the extension can only be used when this FHIRPath expression is true:

    type='group' and repeats=true

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 how the XML and JSON presentations work.

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..1 Extension Group hide add item button
... extension 0..0
... url 1..1 uri "https://smartforms.csiro.au/ig/StructureDefinition/GroupHideAddItemButton"
... value[x] 1..1 boolean Value of extension

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..1 Extension Group hide add item button
... id 0..1 string Unique id for inter-element referencing
... extension 0..0
... url 1..1 uri "https://smartforms.csiro.au/ig/StructureDefinition/GroupHideAddItemButton"

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type boolean: This custom extension is used to hide the UI component that allows a user to add new items for repeating groups in a Questionnaire. This is useful for preventing users from adding additional groups when it is not appropriate to do so, such as when a group is intended to be prepopulated with existing data but no new ones added by the user.

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..1 Extension Group hide add item button
... extension 0..0
... url 1..1 uri "https://smartforms.csiro.au/ig/StructureDefinition/GroupHideAddItemButton"
... value[x] 1..1 boolean Value of extension

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..1 Extension Group hide add item button
... id 0..1 string Unique id for inter-element referencing
... extension 0..0
... url 1..1 uri "https://smartforms.csiro.au/ig/StructureDefinition/GroupHideAddItemButton"

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type boolean: This custom extension is used to hide the UI component that allows a user to add new items for repeating groups in a Questionnaire. This is useful for preventing users from adding additional groups when it is not appropriate to do so, such as when a group is intended to be prepopulated with existing data but no new ones added by the user.

 

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()