Canonical Resource Management Infrastructure Implementation Guide
1.0.0-ballot - Ballot International flag

This page is part of the Canonical Resource Management Infrastructure Implementation Guide (v1.0.0-ballot: STU1 Ballot 1) based on FHIR R4. . 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: 1.0.0-ballot
Standards status: Trial-use Maturity Level: 3 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:

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..1stringUnique 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..1stringUnique 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()