Linkage

Draft Foundation

Identifies two or more records (resource instances) that refer to the same real-world "occurrence".

Endpoints

alphahttps://api.dev.ovok.com/fhir/R4/Linkage

Interaction	Method	Path
Read	GET	/fhir/R4/Linkage/[id]
Vread	GET	/fhir/R4/Linkage/[id]/_history/[vid]
Update	PUT	/fhir/R4/Linkage/[id]
Patch	PATCH	/fhir/R4/Linkage/[id]
Delete	DELETE	/fhir/R4/Linkage/[id]
Create	POST	/fhir/R4/Linkage
Search	GET	/fhir/R4/Linkage
History	GET	/fhir/R4/Linkage/[id]/_history

Top-level elements

Element	Type(s)	Cardinality	Description
active	boolean	0..1	Whether this linkage assertion is active or not
author	Reference	0..1	Who is responsible for linkages
item	BackboneElement	1..*	Item to be linked

Resource-specific search parameters

Parameter	Type	Description
_compartment	string
_count	string	https://www.hl7.org/fhir/search.html#_count
_elements	string	https://www.hl7.org/fhir/search.html#_elements
_id	string
_lastUpdated	string
_profile	string
_security	string
_sort	string	https://www.hl7.org/fhir/search.html#_sort
_source	string
_summary	string	https://www.hl7.org/fhir/search.html#_summary
_tag	string
_total	string	https://www.hl7.org/fhir/search.html#_total
author	string	http://hl7.org/fhir/SearchParameter/Linkage-author
item	string	http://hl7.org/fhir/SearchParameter/Linkage-item
source	string	http://hl7.org/fhir/SearchParameter/Linkage-source

Reference

• Official FHIR R4 spec: Linkage
• Maturity: Draft (FMM 0).