FHIR Extensions Pack
5.1.0-ballot1 - Ballot for Release 5.1.0 International flag

This page is part of the FHIR Core Extensions Registry (v5.1.0-ballot: Releases Ballot 4) based on FHIR (HL7® FHIR® Standard) v5.0.0. The current version which supersedes this version is 1.0.0. For a full list of available versions, see the Directory of published versions

Extension: Default Value

Official URL: http://hl7.org/fhir/StructureDefinition/cqf-defaultValue Version: 5.1.0-ballot1
Standards status: Trial-use Maturity Level: 3 Responsible: HL7 International / Clinical Decision Support Computable Name: DefaultValue

Provides a default value for a parameter definition.

Context of Use

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

  • Element ID ParameterDefinition

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 string, boolean, integer, decimal, date, dateTime, Coding, CodeableConcept, Period, Range, Quantity, Ratio: Provides a default value for a parameter definition.

    Maturity: 3

    This structure is derived from Extension

    NameFlagsCard.TypeDescription & Constraintsdoco
    .. Extension 0..1ExtensionExtension
    ... url 1..1uri"http://hl7.org/fhir/StructureDefinition/cqf-defaultValue"
    ... value[x] 0..1Value of extension
    .... valueStringstring
    .... valueBooleanboolean
    .... valueIntegerinteger
    .... valueDecimaldecimal
    .... valueDatedate
    .... valueDateTimedateTime
    .... valueCodingCoding
    .... valueCodeableConceptCodeableConcept
    .... valuePeriodPeriod
    .... valueRangeRange
    .... valueQuantityQuantity
    .... valueRatioRatio

    doco Documentation for this format
    NameFlagsCard.TypeDescription & Constraintsdoco
    .. Extension 0..1ExtensionExtension
    ... id 0..1idUnique id for inter-element referencing
    ... extension 0..*ExtensionAdditional content defined by implementations
    Slice: Unordered, Open by value:url
    ... url 1..1uri"http://hl7.org/fhir/StructureDefinition/cqf-defaultValue"
    .... valueStringstring
    .... valueBooleanboolean
    .... valueIntegerinteger
    .... valueDecimaldecimal
    .... valueDatedate
    .... valueDateTimedateTime
    .... valueCodingCoding
    .... valueCodeableConceptCodeableConcept
    .... valuePeriodPeriod
    .... valueRangeRange
    .... valueQuantityQuantity
    .... valueRatioRatio

    doco Documentation for this format

    This structure is derived from Extension

    Summary

    Simple Extension of type string, boolean, integer, decimal, date, dateTime, Coding, CodeableConcept, Period, Range, Quantity, Ratio: Provides a default value for a parameter definition.

    Maturity: 3

    Differential View

    This structure is derived from Extension

    NameFlagsCard.TypeDescription & Constraintsdoco
    .. Extension 0..1ExtensionExtension
    ... url 1..1uri"http://hl7.org/fhir/StructureDefinition/cqf-defaultValue"
    ... value[x] 0..1Value of extension
    .... valueStringstring
    .... valueBooleanboolean
    .... valueIntegerinteger
    .... valueDecimaldecimal
    .... valueDatedate
    .... valueDateTimedateTime
    .... valueCodingCoding
    .... valueCodeableConceptCodeableConcept
    .... valuePeriodPeriod
    .... valueRangeRange
    .... valueQuantityQuantity
    .... valueRatioRatio

    doco Documentation for this format

    Snapshot View

    NameFlagsCard.TypeDescription & Constraintsdoco
    .. Extension 0..1ExtensionExtension
    ... id 0..1idUnique id for inter-element referencing
    ... extension 0..*ExtensionAdditional content defined by implementations
    Slice: Unordered, Open by value:url
    ... url 1..1uri"http://hl7.org/fhir/StructureDefinition/cqf-defaultValue"
    .... valueStringstring
    .... valueBooleanboolean
    .... valueIntegerinteger
    .... valueDecimaldecimal
    .... valueDatedate
    .... valueDateTimedateTime
    .... valueCodingCoding
    .... valueCodeableConceptCodeableConcept
    .... valuePeriodPeriod
    .... valueRangeRange
    .... valueQuantityQuantity
    .... valueRatioRatio

    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)