| # | | Name | Source | Ver | Description |
| 1 | | ArtifactApprovalDate | hl7.fhir.uv.ebm#current | R5 | When the resource was approved by publisher. |
| 2 | | ArtifactEffectivePeriod | hl7.fhir.uv.ebm#current | R5 | The period during which the resource content was or is planned to be in active use. |
| 3 | | ArtifactLastReviewDate | hl7.fhir.uv.ebm#current | R5 | When the resource was approved by publisher. |
| 4 | | Based on | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | A plan, proposal or order that is fulfilled in whole or in part by this event. |
| 5 | | Composition Section Subject | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | Specifies that the section has a different subject that the Composition, or it's container section. |
| 6 | | Composition Validity Period | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | The period in which the catalog is valid. |
| 7 | | Composition Version Number | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | Version specific identifier for the composition, assigned when each version is created/updated. |
| 8 | | CPG Summary For Extension | hl7.fhir.uv.cpg#current | R4 | Specifies a case (episode of care), pathway, strategy, or recommendation which this summary is for. |
| 9 | | 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. |
| 10 | | Lenses | hl7.fhir.uv.epi-test#current | R5 | Conveying Lens Information in the FHIR format |
| 11 | | LIVD Region | hl7.fhir.uv.livd#current | R4 | Provides the region(s), such as country, state, continent, set of countries or states, where the LIVD Mapping Publication applies. |
| 12 | | Period of validity of the catalog | hl7.fhir.uv.order-catalog#current | R5 | The period [start date, end date] in which the catalog is valid. |
| 13 | | Research study | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | Indicates that this event is relevant to the specified research study(ies). |