FHIR Extensions Pack
5.1.0 - 5.1.0 (April 2024) International flag

This page is part of the FHIR Core Extensions Registry (v5.1.0: Release 5.1) based on FHIR (HL7® FHIR® Standard) v5.0.0. This is the current published version. For a full list of available versions, see the Directory of published versions

Extension: Item Weight

Official URL: http://hl7.org/fhir/StructureDefinition/itemWeight Version: 5.1.0
Standards status: Trial-use Maturity Level: 2 Computable Name: ItemWeight
Other Identifiers: OID:2.16.840.1.113883.4.642.5.1545

A numeric value that allows the comparison (less than, greater than) or other numerical manipulation of a concept (e.g. Adding up components of a score). Scores are usually a whole number, but occasionally decimals are encountered in scores. Note: This extension used to be called http://hl7.org/fhir/StructureDefinition/ordinalValue

Context of Use

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

  • Element ID Coding
  • Element ID Questionnaire.item.answerOption

Usage info

Usage:

Changes since version 1.0.0:

  • The resource metadata has changed (description)

    • 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 decimal: A numeric value that allows the comparison (less than, greater than) or other numerical manipulation of a concept (e.g. Adding up components of a score). Scores are usually a whole number, but occasionally decimals are encountered in scores. Note: This extension used to be called http://hl7.org/fhir/StructureDefinition/ordinalValue

    Maturity: 2

    This structure is derived from Extension

    NameFlagsCard.TypeDescription & Constraintsdoco
    .. Extension 0..1 Extension Assigned Ordinal Value
    ... extension 0..0
    ... url 1..1 uri "http://hl7.org/fhir/StructureDefinition/itemWeight"
    ... value[x] 1..1 decimal Value of extension

    doco Documentation for this format
    NameFlagsCard.TypeDescription & Constraintsdoco
    .. Extension 0..1 Extension Assigned Ordinal Value
    ... id 0..1 id Unique id for inter-element referencing
    ... extension 0..0
    ... url 1..1 uri "http://hl7.org/fhir/StructureDefinition/itemWeight"

    doco Documentation for this format

    This structure is derived from Extension

    Summary

    Simple Extension of type decimal: A numeric value that allows the comparison (less than, greater than) or other numerical manipulation of a concept (e.g. Adding up components of a score). Scores are usually a whole number, but occasionally decimals are encountered in scores. Note: This extension used to be called http://hl7.org/fhir/StructureDefinition/ordinalValue

    Maturity: 2

    Differential View

    This structure is derived from Extension

    NameFlagsCard.TypeDescription & Constraintsdoco
    .. Extension 0..1 Extension Assigned Ordinal Value
    ... extension 0..0
    ... url 1..1 uri "http://hl7.org/fhir/StructureDefinition/itemWeight"
    ... value[x] 1..1 decimal Value of extension

    doco Documentation for this format

    Snapshot View

    NameFlagsCard.TypeDescription & Constraintsdoco
    .. Extension 0..1 Extension Assigned Ordinal Value
    ... id 0..1 id Unique id for inter-element referencing
    ... extension 0..0
    ... url 1..1 uri "http://hl7.org/fhir/StructureDefinition/itemWeight"

    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()

    Search Parameters for this Extension

    (none found)