# Health Connect Australia Provider Directory FHIR Implementation Guide

0.2.0-preview - Preview

Health Connect Australia Provider Directory FHIR Implementation Guide, published by Australian Digital Health Agency. This guide is not an authorized publication; it is the continuous build for version 0.2.0-preview built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/steveswinsburg/HealthConnect/ and changes regularly. See the Directory of published versions

## CodeSystem: HC Australian Service Interfaces (Experimental)

Official URL: http://ns.electronichealth.net.au/hc/CodeSystem/hc-service-interfaces-cs | Version: 0.2.0-preview
Standards status: Informative | Computable Name: HCServiceInterfaceCodeSystem
Usage:Jurisdiction: Australia
Copyright/Legal: Copyright © 2025 Australian Digital Health Agency - All rights reserved. This content is licensed under a Creative Commons Attribution 4.0 International License. See https://creativecommons.org/licenses/by/4.0/

The Australian Secure Message Service Interfaces code system defines concepts that identify service interfaces for secure message delivery.

This Code system is referenced in the content logical definition of the following value sets:

- HCServiceInterfacesValueSet

Profile: Shareable CodeSystemversion: null4.0.1)

This case-sensitive code system `http://ns.electronichealth.net.au/hc/CodeSystem/hc-service-interfaces-cs` defines the following codes:

Code | Display | Definition
http://ns.electronichealth.net.au/smd/intf/SealedImmediateMessageDelivery/TLS/2010 | Sealed Immediate Message Delivery | Service interface for secure message delivery (immediate mode)
http://ns.electronichealth.net.au/smd/intf/SealedMessageDelivery/TLS/2010 | Sealed Message Delivery | Service interface for secure message delivery (deferred mode)
http://ns.electronichealth.net.au/smd/intf/SealedMessageRetrieval/TLS/2010 | Sealed Message Retrieval | Service interface for secure message delivery (retrieval in deferred mode)
http://ns.electronichealth.net.au/smd/intf/TransportResponseDelivery/TLS/2010 | Transport Response Delivery | Service interface for secure message delivery (deliver acknowledgement)
http://ns.electronichealth.net.au/smd/intf/TransportResponseRetrieval/TLS/2010 | Transport Response Retrieval | Service interface for secure message delivery (retrieve acknowledgement)