# Profiles and Extensions - AU Provider Directory Implementation Guide v2.1.0-ci-build

* [**Table of Contents**](toc.md)
* **Profiles and Extensions**

## Profiles and Extensions

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| *Page standards status:*[Informative](http://hl7.org/fhir/R4/versions.html#std-process) |

### Profiles

These Profiles have been defined for this implementation guide.

* [AU PD Healthcare Service](StructureDefinition-au-pd-healthcareservice.md)

* [AU PD Location](StructureDefinition-au-pd-location.md)

* [AU PD Organisation](StructureDefinition-au-pd-organisation.md)

* [AU PD Practitioner](StructureDefinition-au-pd-practitioner.md)

* [AU PD Practitioner Role](StructureDefinition-au-pd-practitionerrole.md)

* [AU PD Secure Messaging Endpoint](StructureDefinition-au-pd-sm-endpoint.md)

### Extensions

See the [registry of standard extensions](http://hl7.org/fhir/R4/extensibility-registry.html) for a complete discussion on extensions names used in FHIR. All extensions used in this guide are defined in the base FHIR specification or [AU Base](http://hl7.org.au/fhir/4.1.0/profiles-and-extensions.html#extensions).

No extensions have been defined for this implementation guide.

