Provider Connect Australia (PCA) - Local Development build (v25.2.0.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions
| Official URL: http://pca.digitalhealth.gov.au/fhir/4.0/StructureDefinition/pca-preferred | Version: 25.2.0.0 | |||
| Active as of 2025-10-23 | Computable Name: PcaPreferred | |||
| Copyright/Legal: Copyright © 2025 Australian Digital Health Agency - All rights reserved. This content is licensed under a Creative Commons Attribution 4.0 International License. See https://creativecommons.org/licenses/by/4.0/. | ||||
This extension is used on elements to indicate whether the associated item is preferred.
Context of Use
This extension may be used on the following element(s)
Element    
  The meaning of the presence or absence of the must support flag is described in Must support.
Usage info
Usages:
You can also check for usages in the FHIR IG Statistics
Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints    Filter:   | 
|---|---|---|---|---|
|   Extension | 0..1 | Extension | Preferred | |
|    id | 0..1 | string | Unique id for inter-element referencing | |
|    extension | 0..0 | |||
|    url | 1..1 | uri | "http://pca.digitalhealth.gov.au/fhir/4.0/StructureDefinition/pca-preferred" | |
|    value[x] | 1..1 | boolean | Value of extension | |
|  Documentation for this format | ||||
This structure is derived from Extension
Differential View
This structure is derived from Extension
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints    Filter:   | 
|---|---|---|---|---|
|   Extension | 0..1 | Extension | Preferred | |
|    id | 0..1 | string | Unique id for inter-element referencing | |
|    extension | 0..0 | |||
|    url | 1..1 | uri | "http://pca.digitalhealth.gov.au/fhir/4.0/StructureDefinition/pca-preferred" | |
|    value[x] | 1..1 | boolean | Value of extension | |
|  Documentation for this format | ||||
This structure is derived from Extension
Other representations of profile: CSV, Excel, Schematron
| Id | Grade | Path(s) | Description | Expression | 
| ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children | hasValue() or (children().count() > id.count()) | 
| ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both | extension.exists() != value.exists() | 
No additional search parameters defined for this resource profile.