| # | Name | Source | Ver | Description | |
| 1 | Complies with | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | The action requested by this resource is intended to satisfy the expectations established by the referenced Definition resource. | |
| 2 | CPG Is Unenrollment Extension | hl7.fhir.uv.cpg#current | R4 | Determines whether the activity is to enroll or unenroll the patient in the specified strategy or pathway. | |
| 3 | Event history | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | Links to *Provenance* records for past versions of this resource that document key state transitions or updates that are deemed "relevant" or important to a user looking at the current version of the resource. E.g, when an observation was verified or corrected. This extension does not point to the Provenance associated with the current version of the resource - as it would be created after this version existed. The *Provenance* for the current version can be retrieved with a [` _revinclude`](search.html#revinclude). | |
| 4 | Follow on of | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | Points to a preceding event within a workflow that was a prerequisite for or provides other justification for the current action. | |
| 5 | Generated from | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | This artifact was algorithmically produced by applying the referenced artifact to the context relevant for this request. | |
| 6 | Performer order | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | Identifies the relative preference of alternative performers when the request lists multiple performers. | |
| 7 | Release date | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | Indicates the date on which request or event resource that has a status of 'on-hold' or 'suspended' should be moved back to an active state. | |
| 8 | Request Replaces | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | Completed or terminated request(s) whose function is taken by this new request. | |
| 9 | Research study | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | Indicates that this event is relevant to the specified research study(ies). | |
| 10 | Task Replaces | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | Completed or terminated task(s) whose function is taken by this new task. | |
| 11 | Triggered by | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | This resource came into being as a result of expectations set in the referenced Definition resource. I.e. This resource represents a 'step' dictated within the protocol/order set/etc. |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | |
| Extension | C D | D | C D | C D | C D | C D | C D | C D | C D | C D | C D |
| Extension.extension | C | C | C | C | C | C | C | C | C | C | C |
| Extension.url | F | F | F | F | F | F | F | F | F | F | F |
| Extension.value[x] | C | C | C | C | C | C | C | C | C | C |
Produced 08 Sep 2023