R4 Ballot #1 #2 (Mixed Normative/Trial use)

This page is part of the FHIR Specification (v3.3.0: (v3.5.0: R4 Ballot 2). #2). The current version which supercedes this version is 5.0.0 . For a full list of available versions, see the Directory of published versions . Page versions: R5 R4B R4 R3

8.22.6 Resource Linkage - Detailed Descriptions

Patient Care Work Group Maturity Level : 0   Draft Trial Use Compartments : Practitioner

Detailed Descriptions for the elements in the Linkage resource.

Linkage
Element Id Linkage
Definition

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

Control 1..1
Type DomainResource
Summary true
Invariants
Defined on this element
lnk-1 : Rule Must have at least two items ( expression item.count()>1 : item.count()>1, xpath: count(f:item)>1)
Linkage.active
Element Id Linkage.active
Definition

Indicates whether the asserted set of linkages are considered to be "in effect".

Control 0..1
Type boolean
Meaning if Missing This resource is generally assumed to be active if no value is provided for the active element
Requirements

Need to be able to mark a linkage record as not to be used because it was created in error.

Summary true
Comments

If false, any asserted linkages should not be considered current/relevant/applicable.

Linkage.author
Element Id Linkage.author
Definition

Identifies the user or organization responsible for asserting the linkages and who establishes the context for evaluating the nature of each linkage.

Control 0..1
Type Reference ( Practitioner | Organization )
Requirements

"Primary" for the same set of linked resources may be different from different user's/organization's perspectives.

Summary true
Linkage.item
Element Id Linkage.item
Definition

Identifies one of the records that is considered to refer to the same real-world occurrence as well as how the items should be evaluated within the collection of linked items.

Control 1..*
Summary true
Invariants : item.count()>1, xpath: count(f:item)>1)
Affect this element
lnk-1 : Rule Must have at least two items ( expression item.count()>1
Linkage.item.type
Element Id Linkage.item.type
Definition

Distinguishes which item is "source of truth" (if any) and which items are no longer considered to be current representations.

Control 1..1
Terminology Binding LinkageType ( Required )
Type code
Summary true
Linkage.item.resource
Element Id Linkage.item.resource
Definition

The resource instance being linked as part of the group.

Control 1..1
Type Reference ( Any )
Summary true