This page is part of the FHIR Core Extensions Registry (v5.2.0-ballot: Release 5.2) based on FHIR (HL7® FHIR® Standard) v5.0.0. The current version which supersedes this version is 5.1.0. For a full list of available versions, see the Directory of published versions

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2.1.3.3 References - Extensions

FHIR Infrastructure Work Group

Maturity Level: N/A

Standards Status: Informative

Security Category: N/A

Compartments: N/A

Contents:

• Reference
• CodeableReference

Reference

FHIR Infrastructure Work Group

Maturity Level: 5

Standards Status: Normative

See also Base Definition, Detailed Descriptions, Profiles, Extensions and R4 Conversions

Identity	Conf.	Type	Context	WG	Status	Δ v1.0.0	(See also Extensions defined on DataType
Extensions defined for the Reference data type
additionalIdentifier	0..*	Identifier	Reference	fhir	Trial-Use: FMM2	n/c
alternate-reference	0..1	Reference	Reference	fhir	Trial-Use: FMM2	n/c
artifact-uriReference	0..*	uri	Reference	cds	Trial-Use: FMM1	Added:
cqf-isEmptyList	0..1	boolean	base64Binary, boolean, canonical, code, date, dateTime, decimal, id, instant, integer, markdown, oid, positiveInt, string, time, unsignedInt, uri, url, uuid, Address, Age, Annotation, Attachment, CodeableConcept, Coding, ContactPoint, Count, Distance, Duration, HumanName, Identifier, Money, Period, Quantity, Range, Ratio, Reference, SampledData, Signature, Timing, ContactDetail, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Dosage, Meta	cds	Trial-Use: FMM1	Added:
cqf-measureInfo	0..*	(complex)	Resource, Reference	cds	Trial-Use: FMM3	Changed:
resolve-as-version-specific	0..1	boolean	Reference, uri, url	fhir	Trial-Use: FMM2	n/c
targetElement	0..*	uri	Reference, canonical	fhir	Trial-Use: FMM2	Changed:
targetPath	0..*	string	Reference, canonical	fhir	Trial-Use: FMM2	Changed:

CodeableReference

FHIR Infrastructure Work Group

Maturity Level: 5

Standards Status: Trial Use

See also Base Definition, Detailed Descriptions, Profiles and R4 Conversions

Identity

Conf.

Type

Context

WG

Status

Δ v1.0.0

None found

(See also Extensions defined on DataType

Extensions defined for the CodeableReference data type