For a full list of available versions, see the Directory of published versions
This page lists all of the Extensions defined in this implementation guide. There may be additional extensions used from external sources such as the HL7 Extension Registry which are referenced in this guide.
| Extension | Description |
|---|---|
| Source of Issue | Helps a user track down the source of the problem. Local instance of HL7 FHIR R4 extension for validation and packaging. |