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: Phase Set

Official URL: http://hl7.org/fhir/StructureDefinition/observation-geneticsPhaseSet Version: 5.3.0-ballot-tc1
Standards status: Deprecated Maturity Level: 1 Responsible: HL7 International / Orders and Observations Computable Name: PhaseSet

Phase set information.

Context of Use

This extension is deprecated and should no longer be used

This extension has been replaced by the profiles and extensions defined in the Genomics Reporting Guide

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

    Complex Extension: Phase set information.

    • Id: uri: This is a globally unique phaseSet id.
    • MolecularSequence: Reference: MolecularSequence pointed to phase set (from: https://www.hl7.org/fhir/STU3/extension-observation-geneticssequence.html).

    Maturity: 1

    This structure is derived from Extension

    NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
    .. Extension 0..* Extension Phase set
    ... Slices for extension Content/Rules for all slices
    .... extension:Id 0..1 Extension Phase set ID
    ..... extension 0..0
    ..... url 1..1 uri "Id"
    ..... value[x] 1..1 uri Value of extension
    .... extension:MolecularSequence 1..* Extension Phase set sequence
    ..... extension 0..0
    ..... url 1..1 uri "MolecularSequence"
    ..... value[x] 1..1 Reference(MolecularSequence) Value of extension
    ... url 1..1 uri "http://hl7.org/fhir/StructureDefinition/observation-geneticsPhaseSet"
    ... value[x] 0..0

    doco Documentation for this format
    NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
    .. Extension 0..* Extension Phase set
    ... id 0..1 id Unique id for inter-element referencing
    ... Slices for extension 1..* Extension Additional content defined by implementations
    Slice: Unordered, Open by value:url
    .... extension:Id 0..1 Extension Phase set ID
    ..... id 0..1 id Unique id for inter-element referencing
    ..... extension 0..0
    ..... url 1..1 uri "Id"
    ..... value[x] 1..1 uri Value of extension
    .... extension:MolecularSequence 1..* Extension Phase set sequence
    ..... id 0..1 id Unique id for inter-element referencing
    ..... extension 0..0
    ..... url 1..1 uri "MolecularSequence"
    ..... value[x] 1..1 Reference(MolecularSequence) Value of extension
    ... url 1..1 uri "http://hl7.org/fhir/StructureDefinition/observation-geneticsPhaseSet"

    doco Documentation for this format

    This structure is derived from Extension

    Summary

    Complex Extension: Phase set information.

    • Id: uri: This is a globally unique phaseSet id.
    • MolecularSequence: Reference: MolecularSequence pointed to phase set (from: https://www.hl7.org/fhir/STU3/extension-observation-geneticssequence.html).

    Maturity: 1

    Differential View

    This structure is derived from Extension

    NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
    .. Extension 0..* Extension Phase set
    ... Slices for extension Content/Rules for all slices
    .... extension:Id 0..1 Extension Phase set ID
    ..... extension 0..0
    ..... url 1..1 uri "Id"
    ..... value[x] 1..1 uri Value of extension
    .... extension:MolecularSequence 1..* Extension Phase set sequence
    ..... extension 0..0
    ..... url 1..1 uri "MolecularSequence"
    ..... value[x] 1..1 Reference(MolecularSequence) Value of extension
    ... url 1..1 uri "http://hl7.org/fhir/StructureDefinition/observation-geneticsPhaseSet"
    ... value[x] 0..0

    doco Documentation for this format

    Snapshot View

    NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
    .. Extension 0..* Extension Phase set
    ... id 0..1 id Unique id for inter-element referencing
    ... Slices for extension 1..* Extension Additional content defined by implementations
    Slice: Unordered, Open by value:url
    .... extension:Id 0..1 Extension Phase set ID
    ..... id 0..1 id Unique id for inter-element referencing
    ..... extension 0..0
    ..... url 1..1 uri "Id"
    ..... value[x] 1..1 uri Value of extension
    .... extension:MolecularSequence 1..* Extension Phase set sequence
    ..... id 0..1 id Unique id for inter-element referencing
    ..... extension 0..0
    ..... url 1..1 uri "MolecularSequence"
    ..... value[x] 1..1 Reference(MolecularSequence) Value of extension
    ... url 1..1 uri "http://hl7.org/fhir/StructureDefinition/observation-geneticsPhaseSet"

    doco Documentation for this format

     

    Other representations of profile: CSV, Excel, Schematron

    Constraints

    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()

    R4B

    The extension is unchanged in R4B

    R4

    The extension is unchanged in R4

    R3

    The extension is represented a little differently in R3:

    • Remove the target profile http://hl7.org/fhir/StructureDefinition/MolecularSequence from the element Extension.extension:MolecularSequence.value[x]
    Name Flags Card. Type Description & Constraints      Filter: Filters doco
    . . Extension 0..* Extension Phase set
    . . . Slices for extension Content/Rules for all slices
    . . . . extension:Id 0..1 Extension Phase set ID
    . . . . . extension 0 .. 0
    . . . . . url 1 .. 1 uri "Id"
    . . . . . value[x] 1.. 1 uri Value of extension
    . . . . extension:MolecularSequence 1..* Extension Phase set sequence
    . . . . . extension 0 .. 0
    . . . . . url 1 .. 1 uri "MolecularSequence"
    . . . . . value[x] 1.. 1 Reference () Value of extension
    . . . url 1 .. 1 uri "http://hl7.org/fhir/StructureDefinition/observation-geneticsPhaseSet"
    . . . value[x] 0 .. 0

    doco Documentation for this format

    Search Parameters for this Extension

    (none found)