---
type: "doc"
source: "source/extensibility-definitions.html"
---
\[%settitle Extensibility - Detailed Descriptions%\] \[%file newheader%\] \[%file newnavbar%\] <%extheader definitions%>

## Extension - Detailed Descriptions

| Responsible Owner: [\[%wgt fhir%\]]([%wg fhir%]) Work Group | [Standards Status](versions#std-process):[Normative](versions#std-process) |
| --- | --- |

<%dictionary Extension%> \[%file newfooter%\]