FHIR Extensions Pack, published by HL7 International / FHIR Infrastructure. This guide is not an authorized publication; it is the continuous build for version 5.2.0-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/fhir-extensions/ and changes regularly. See the Directory of published versions

• Content
• Detailed Descriptions
• Mappings
• XML
• JSON
• TTL

Extension: Artifact Reference

Official URL: http://hl7.org/fhir/StructureDefinition/artifact-reference				Version: 5.2.0-ballot
Standards status: Trial-use		Maturity Level: 1	Responsible: HL7 International / Clinical Decision Support	Computable Name: ArtifactReference
Other Identifiers: OID:2.16.840.1.113883.4.642.5.1681

A reference to a resource, canonical resource, or non-FHIR resource.

To allow resources to define a reference to a resource, canonical resource, or non-FHIR resource.

Context of Use

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

• Element ID: Element

Usage info

Usage:

• This Extension is not used by any profiles in this Implementation Guide

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())
ext-1	error	**ALL** extensions	Must have either extensions or value[x], not both : extension.exists() != value.exists()

R4B

The extension is unchanged in R4B

R4

The extension is unchanged in R4

R3

The extension is represented a little differently in R3:

• Map the type canonical to uri on the element Extension.value[x]
• Note: Extensions that have been modified for R3 are still draft while real-world experience is collected

Name	Flags	Card.	Type	Description & Constraints
Extension		0..1	Extension	The artifact
url		1 .. 1	uri	"http://hl7.org/fhir/StructureDefinition/artifact-reference"
value[x]		1.. 1		Value of extension
valueReference			Reference ( Resource )
valueUri			uri
valueUri			uri
Documentation for this format

Search Parameters for this Extension

(none found)