| # | Name | Source | Ver | Description | |
| 1 | Episode of care | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | Identifies the episode(s) of care that this resource is relevant to. Establishes the EpisodeOfCare as a 'grouper' of resources that are relevant to that episode. | |
| 2 | 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. | |
| 3 | Procedure Approach Body Structure | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | The approach body site used for this procedure. Multiple locations are allowed. | |
| 4 | Procedure Caused By | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | This procedure is because of the related item. | |
| 5 | Procedure Directed By | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | The target of the extension is a distinct actor from the requester and has decision-making authority over the service and takes direct responsibility to manage the service. | |
| 6 | Procedure Incision DateTime | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | The time of the first incision. | |
| 7 | Procedure Method | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | The method used to perform this procedure. | |
| 8 | Procedure Progress Status | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | A code to track a detailed progress of a procedure (e.g. In Recovery, Prepared for Surgery). | |
| 9 | Procedure Target Body Structure | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | The target body site used for this procedure. Multiple locations are allowed. | |
| 10 | 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. | |
| 11 | Research study | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | Indicates that this event is relevant to the specified research study(ies). |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | |
| Extension | C D | C 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 B M | C | C | C |
Produced 06 Apr 2023