

### Profiles

The following profiles have been defined for this implementation guide.

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{% include sd-list-generator.md %}
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#### Extension
* [Australian Time Zone Usage](StructureDefinition-au-timezone-usage.html)

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### Extensions

The following [extensions]({{site.data.fhir.path}}extensibility.html) have been defined as part of this guide. A [registry of standard extensions]({{site.data.fhir.path}}extensibility-registry.html) can be found in the FHIR specification and additional extensions may be registered on the HL7 FHIR registry at <http://hl7.org/fhir/registry>.

<!-- ================================================ -->
<!--  use this line to include an autogenerated list of all profiles and highlight new ones using the input/data/new_stuff.yml list.  Remove it if you would like to hand generate it -->

{% include ext-list-generator.md %}
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