| # | | 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 | | Aditional Information | hl7.fhir.us.pq-cmc#current | R5 | Any additional information |
| 3 | | AssistanceRequired | hl7.fhir.us.pacio-pfe#current | R4 | Associated with the Narrative History of Status profile to provide a high-level indication of assistance required for the person's baseline ability (status immediately preceding the current admission, illness, or exacerbation for a patient). The CMS Assessment answer list LL4309-2 provides possible values for this extension. |
| 4 | | DiagnosticReport Addendum Of | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | The supplements or provides additional information for the target report. |
| 5 | | DiagnosticReport Delta | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | Focus of DiagnosticReport |
| 6 | | DiagnosticReport Extends | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | The report references related ("sibling") reports. |
| 7 | | DiagnosticReport Location Performed | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | Facility location where this report was prepared. |
| 8 | | DiagnosticReport Replaces | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | The report replaces the target resource. For example, when a final anatomic pathology report replaces a preliminary anatomic pathology report replaces where the subsequent observation of case and report may be on more or different material (specimen). Note that this is not same concept as` DiagnosticReport.status` = preliminary of final, but industry definition of preliminary and final. |
| 9 | | DiagnosticReport Risk | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | Provides a link to an assessment of prognosis or risk as informed by the diagnostic results (For example, genetic results and possibly by patient genetic family history information). This extension is used when need RiskAssessment as an alternate choice for `Observation.hasMember` or `DiagnosticReport.result`. |
| 10 | | DiagnosticReport Workflow Status | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | The workflow status of the diagnostic report. |
| 11 | | DocumentReference Summary Of | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | A summary report that points to subordinate target reports. |
| 12 | | 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. |
| 13 | | 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). |
| 14 | | Event Location | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | The principal physical location where the event was performed. |
| 15 | | Extension - At-Home In-Vitro Test Supporting Info | hl7.fhir.us.home-lab-report#current | R4 | Additional information supporting the diagnostic report. Modeled after the DiagnosticReport.supportingInfo backbone element added to DiagnosticReport in FHIR R5. |
| 16 | | Extension - Container Orientation dx-PQ | hl7.fhir.uv.dx-pq#current | R5 | |
| 17 | | Extension - Statistical Model dx-PQ | hl7.fhir.uv.dx-pq#current | R5 | |
| 18 | | Extension - Time Point Description dx-PQ | hl7.fhir.uv.dx-pq#current | R5 | |
| 19 | | Extension - Time Point Description dx-PQ | hl7.fhir.uv.dx-pq#current | R5 | |
| 20 | | Extension - Tracking Number | hl7.fhir.us.mdi#current | R4 | This Extension contains a tracking number, such as a case number or file number assigned by an MDI organization, EDRS, or other involved organization to facilitate recognition of common case records across disparate systems and over time. |
| 21 | | Extension - Tracking Number | hl7.fhir.us.vrsandbox#current | R4 | This Extension contains a tracking number, such as a case number or file number assigned by an MDI information management system or EDRS, and can represent other tracking numbers, if required. |
| 22 | | Genomic Report Note | hl7.fhir.uv.genomics-reporting#current | R4 | Adds codified notes to a report to capture additional content |
| 23 | | Genomics File | hl7.fhir.uv.genomics-reporting#current | R4 | Used to transmit the contents of or links to files that were produced as part of the testing process. Examples are VCF, BAM, CRAM, and other similar files. |
| 24 | | Genomics Risk Assessment | hl7.fhir.uv.genomics-reporting#current | R4 | RiskAssessment delivered as part of a genomics report or observation |
| 25 | | ObservationEventLocation | hl7.fhir.us.pacio-fs#current | R4 | This extension is used to indicate the principal physical location where an observation event occurred. |
| 26 | | ObservationEventLocation | hl7.fhir.us.pacio-pfe#current | R4 | This extension is used to indicate the principal physical location where an observation event occurred. |
| 27 | | ObservationEventLocation | hl7.fhir.us.pacio-cs#current | R4 | This extension is used to indicate the principal physical location where an observation event occurred. |
| 28 | | Part of | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | A larger event of which this particular event is a component or step. |
| 29 | | Performer function | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | Distinguishes the type of involvement of the performer in the event. For example, 'author', 'verifier' or 'responsible party'. |
| 30 | | Quality Specification Reference | hl7.fhir.us.pq-cmc#current | R5 | The product specification used in the batch release or stability testing. |
| 31 | | Radiotherapy Volume Extension | hl7.fhir.us.codex-radiation-therapy#current | R4 | Extension providing a reference to a RadiotherapyVolume |
| 32 | | Recommended Action | hl7.fhir.uv.genomics-reporting#current | R4 | References a proposed action that is recommended based on the results of the diagnostic report. |
| 33 | | Reference to DICOM SOP Instance | hl7.fhir.us.codex-radiation-therapy#current | R4 | A reference to a DICOM SOP Instance. |
| 34 | | Related artifact | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | Documents the 'knowledge artifacts' relevant to the base resource such as citations, supporting evidence, documentation of processes, caveats around testing methodology. |
| 35 | | Research study | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | Indicates that this event is relevant to the specified research study(ies). |
| 36 | | Shall comply with | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | In satisfying this request or instantiating this definition, the expectations defined in the Definition resource are expected to be met. (This allows requirements defined elsewhere to be brought into play by reference rather than providing all of the detail in-line necessary to satisfy the referenced Definition.). |
| 37 | | Status reason | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | Captures the reason for the current state of the resource. |
| 38 | | Study Interval | hl7.fhir.us.pq-cmc#current | R5 | Contains elements related to the intervals of the stability study. |
| 39 | | Supporting info | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | Other resources *from the patient record* that may be relevant to the event. The information from these resources was either used to create the instance or is provided to help with its interpretation. This extension **should not** be used if more specific inline elements or extensions are available. For example, use `Observation.hasMember` instead of supportingInformation for representing the members of an Observation panel. |
| 40 | | 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. |
| 41 | | UnstructuredResultExtension-IEHR | fhir.uv.crossborderdataexchange#current | R4 | |
| 42 | | Workflow Reason | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | References a resource or provides a code or text that explains why this event occurred or request was created. |