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: Replaces

Official URL: http://hl7.org/fhir/StructureDefinition/replaces Version: 5.3.0-ballot-tc1
Standards status: Trial-use Maturity Level: 3 Computable Name: Replaces
Other Identifiers: OID:2.16.840.1.113883.4.642.5.1556

This indicates a separate conformance resource instance that is superseded by the current instance.

Context of Use

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:

  • No changes

    • 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    Simple Extension with the type canonical: This indicates a separate conformance resource instance that is superseded by the current instance.

    Maturity: 3

    This structure is derived from Extension

    NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
    .. Extension 0..* Extension References a resource that this resource replaces
    ... extension 0..0
    ... url 1..1 uri "http://hl7.org/fhir/StructureDefinition/replaces"
    ... value[x] 1..1 canonical(Resource) Value of extension

    doco Documentation for this format
    NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
    .. Extension 0..* Extension References a resource that this resource replaces
    ... id 0..1 id Unique id for inter-element referencing
    ... extension 0..0
    ... url 1..1 uri "http://hl7.org/fhir/StructureDefinition/replaces"

    doco Documentation for this format

    This structure is derived from Extension

    Summary

    Simple Extension with the type canonical: This indicates a separate conformance resource instance that is superseded by the current instance.

    Maturity: 3

    Differential View

    This structure is derived from Extension

    NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
    .. Extension 0..* Extension References a resource that this resource replaces
    ... extension 0..0
    ... url 1..1 uri "http://hl7.org/fhir/StructureDefinition/replaces"
    ... value[x] 1..1 canonical(Resource) Value of extension

    doco Documentation for this format

    Snapshot View

    NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
    .. Extension 0..* Extension References a resource that this resource replaces
    ... id 0..1 id Unique id for inter-element referencing
    ... extension 0..0
    ... url 1..1 uri "http://hl7.org/fhir/StructureDefinition/replaces"

    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

    • Adjust the extension context ActorDefinition to Basic
    • Adjust the extension context ConditionDefinition to Basic
    • Adjust the extension context Requirements to Basic
    • Note: Extensions that have been modified for R4B are still draft while real-world experience is collected
    • Duplicate Resource http://hl7.org/fhir/StructureDefinition/replaces of type StructureDefinition (existing version 4.3.0, new version 5.3.0-ballot-tc1)

    R4

    The extension is not used in R4

    • Adjust the extension context ActorDefinition to Basic
    • Adjust the extension context ConditionDefinition to Basic
    • Adjust the extension context Requirements to Basic
    • Adjust the extension context SubscriptionTopic to Basic
    • Note: Extensions that have been modified for R4 are still draft while real-world experience is collected
    • Duplicate Resource http://hl7.org/fhir/StructureDefinition/replaces of type StructureDefinition (existing version 4.0.1, new version 5.3.0-ballot-tc1)

    R3

    The extension is represented a little differently in R3:

    • Adjust the extension context ActorDefinition to Basic
    • Adjust the extension context ChargeItemDefinition to Basic
    • Adjust the extension context ConditionDefinition to Basic
    • Adjust the extension context ExampleScenario to Basic
    • Adjust the extension context ObservationDefinition to Basic
    • Adjust the extension context Requirements to Basic
    • Adjust the extension context SpecimenDefinition to Basic
    • Adjust the extension context SubscriptionTopic to Basic
    • Adjust the extension context TerminologyCapabilities to Basic
    • Map the type canonical to uri on the element Extension.value[x]
    • Note: Extensions that have been modified for R3 are still draft while real-world experience is collected
    Name Flags Card. Type Description & Constraints      Filter: Filters doco
    . . Extension 0..* Extension References a resource that this resource replaces
    . . . extension 0 .. 0
    . . . url 1 .. 1 uri "http://hl7.org/fhir/StructureDefinition/replaces"
    . . . value[x] 1.. 1 uri Value of extension

    doco Documentation for this format

    Search Parameters for this Extension

    (none found)