| # | Name | Source | Ver | Description | |
| 1 | adheres to | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | The action represented by this resource has been determined to satisfy the expectations established by the referenced Definition resource. | |
| 2 | 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. | |
| 3 | Immunization Procedure | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | A record of the procedure associated with the immunization event. | |
| 4 | Research study | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | Indicates that this event is relevant to the specified research study(ies). | |
| 5 | 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 | |
| Extension | C D | C D | C D | C D | C D |
| Extension.extension | C | C | C | C | C |
| Extension.url | F | F | F | F | F |
| Extension.value[x] | C | C | C | C | C |
Produced 06 Apr 2023