FHIR Extensions Pack, published by HL7 International / FHIR Infrastructure. This is not an authorized publication; it is the continuous build for version 1.0.0). This version is based on the current content of https://github.com/HL7/fhir-extensions/ and changes regularly. See the Directory of published versions

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Extension: Direct reference code

Official URL: http://hl7.org/fhir/StructureDefinition/cqf-directReferenceCode				Version: 1.0.0
Standards status: Trial-use			Maturity Level: 2	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:

• Use this Extension: CQL Library, ELM Library, FHIRPath Library, Logic Library and Module Definition Library

Formal Views of Extension Content

Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.

 

Other representations of profile: CSV, Excel, Schematron

Constraints

Id	Grade	Path(s)	Details	Requirements
ele-1	error	**ALL** elements	All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count())

Search Parameters for this Extension

(none found)