FHIR General Extensions IG
0.1.0 - Working Copy International flag

This page is part of the FHIR Core Extensions Registry (v0.1.0: Releases Draft) based on FHIR v5.0.0. . For a full list of available versions, see the Directory of published versions

Extension: direct reference code

Official URL: http://hl7.org/fhir/StructureDefinition/cqf-directReferenceCode Version: 0.1.0
Standards status: Trial-use Maturity Level: 1 Computable Name: directReferenceCode

Defines a code directly referenced by artifact logic, as opposed to a value set. Direct reference codes may be the target of data requirements.

Context of Use

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

  • Element ID Element

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

Mandatory: 1 element
Fixed Value: 1 element
Prohibited: 1 element

Maturity: 1

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..*ExtensionA code directly referenced by the artifact
... extension 0..0
... url 1..1uri"http://hl7.org/fhir/StructureDefinition/cqf-directReferenceCode"
... value[x] 1..1CodingValue of extension

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..*ExtensionA code directly referenced by the artifact
... id 0..1idUnique id for inter-element referencing
... extension 0..0
... url 1..1uri"http://hl7.org/fhir/StructureDefinition/cqf-directReferenceCode"

doco Documentation for this format

This structure is derived from Extension

Summary

Mandatory: 1 element
Fixed Value: 1 element
Prohibited: 1 element

Maturity: 1

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..*ExtensionA code directly referenced by the artifact
... extension 0..0
... url 1..1uri"http://hl7.org/fhir/StructureDefinition/cqf-directReferenceCode"
... value[x] 1..1CodingValue of extension

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..*ExtensionA code directly referenced by the artifact
... id 0..1idUnique id for inter-element referencing
... extension 0..0
... url 1..1uri"http://hl7.org/fhir/StructureDefinition/cqf-directReferenceCode"

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())

Search Parameters for this Extension

(none found)

;