FHIR Extensions Pack
5.2.0 - February 2025 International flag

This page is part of the FHIR Core Extensions Registry (v5.2.0: Release 5.2) based on FHIR (HL7® FHIR® Standard) v5.0.0. This is the current published version in its permanent home (it will always be available at this URL). For a full list of available versions, see the Directory of published versions

Extension: Data Absent Reason

Official URL: http://hl7.org/fhir/StructureDefinition/data-absent-reason Version: 5.2.0
Standards status: Trial-use Maturity Level: 3 Computable Name: DataAbsentReason
Other Identifiers: OID:2.16.840.1.113883.4.642.5.1687

Provides a reason why the expected value or elements in the element that is extended are missing.

Context of Use

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

Usage info

Usage:

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

Changes since version 1.0.0:

  • 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 of type code: Provides a reason why the expected value or elements in the element that is extended are missing.

    Maturity: 3

    This structure is derived from Extension

    NameFlagsCard.TypeDescription & Constraintsdoco
    .. Extension 0..1 Extension unknown | asked | temp | notasked | masked | unsupported | astext | error
    ... extension 0..0
    ... url 1..1 uri "http://hl7.org/fhir/StructureDefinition/data-absent-reason"
    ... value[x] 1..1 code Value of extension
    Binding: DataAbsentReason (required)

    doco Documentation for this format
    NameFlagsCard.TypeDescription & Constraintsdoco
    .. Extension 0..1 Extension unknown | asked | temp | notasked | masked | unsupported | astext | error
    ... id 0..1 id Unique id for inter-element referencing
    ... extension 0..0
    ... url 1..1 uri "http://hl7.org/fhir/StructureDefinition/data-absent-reason"

    doco Documentation for this format

    This structure is derived from Extension

    Summary

    Simple Extension of type code: Provides a reason why the expected value or elements in the element that is extended are missing.

    Maturity: 3

    Differential View

    This structure is derived from Extension

    NameFlagsCard.TypeDescription & Constraintsdoco
    .. Extension 0..1 Extension unknown | asked | temp | notasked | masked | unsupported | astext | error
    ... extension 0..0
    ... url 1..1 uri "http://hl7.org/fhir/StructureDefinition/data-absent-reason"
    ... value[x] 1..1 code Value of extension
    Binding: DataAbsentReason (required)

    doco Documentation for this format

    Snapshot View

    NameFlagsCard.TypeDescription & Constraintsdoco
    .. Extension 0..1 Extension unknown | asked | temp | notasked | masked | unsupported | astext | error
    ... id 0..1 id Unique id for inter-element referencing
    ... extension 0..0
    ... url 1..1 uri "http://hl7.org/fhir/StructureDefinition/data-absent-reason"

    doco Documentation for this format

     

    Other representations of profile: CSV, Excel, Schematron

    Terminology Bindings

    PathConformanceValueSetURI
    Extension.value[x]requiredDataAbsentReason
    http://hl7.org/fhir/ValueSet/data-absent-reason
    from the FHIR Standard

    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()

    Search Parameters for this Extension

    (none found)