IP Review

Unattributed Code Systems

http://unstats.un.org/unsd/methods/m49/m49.htm

Copyright Fragment

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No use of external IP (other than from the FHIR specification)

Copyright and Registered Trademark Uses

IG © 2026+ Australian e-Health Research Centre. Package aehrc.syndication#0.1.0 based on FHIR 4.0.1. Generated 2026-05-09 Links: Table of Contents | QA Report ( src )
hl7.fhir.us.hai: Healthcare Associated Infection Implementation Guide ®© HL7 | CC0 ( src )
<entry> <title>SNOMED CT International Edition-April 2023 v1.0 (RF2 FULL PACKAGE)</title> <link rel="alternate" type="application/zip" href="https://mlds.ihtsdotools.org/api/releasePackages/167/releaseVersions/966543/releaseFiles/966545/download" length="533422481" sct:md5Hash="0290ad7f6e431063166afd91cd2b8c37"/> <link rel="related" type="application/pdf" href="https://mlds.ihtsdotools.org/api/releasePackages/167/releaseVersions/966543/releaseFiles/966825/download" length="80605" sct:md5Hash="505ca7d8bca26770e1e310c0a49a65f3"/> <category term="SCT_RF2_FULL" label="SNOMED CT RF2 Full" scheme="http://ns.electronichealth.net.au/ncts/syndication/asf/scheme/1.0.0"/> <author> <name>SNOMED International</name> <uri>https://www.snomed.org</uri> <email>info@snomed.org</email> </author> <id>urn:uuid:3cca1feb-16f8-4c34-b5e4-692e70ae30ca</id> <updated>2023-09-20T14:02:22Z</updated> <published>2023-04-28T00:00:00Z</published> <summary>SNOMED International April 2023 SNOMED CT International Edition release package</summary> <rights>© International Health Terminology Standards Development Organisation 2002-2023. …</rights> <ncts:contentItemIdentifier>http://snomed.info/sct/900000000000207008</ncts:contentItemIdentifier> <ncts:contentItemVersion>http://snomed.info/sct/900000000000207008/version/20230430</ncts:contentItemVersion> </entry> ( src )
Terminology Syndication Feed Implementation Guide - Local Development build (v0.1.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions ( src )

External References

Type Reference Content

Type	Reference	Content
web	github.com	GitHub
web	aehrc.csiro.au	IG © 2026+ Australian e-Health Research Centre . Package aehrc.syndication#0.1.0 based on FHIR 4.0.1 . Generated 2026-05-09 Links: Table of Contents \| QA Report
web	www.rfc-editor.org	A syndication feed is an Atom 1.0 document ( RFC 4287 ). The default namespace is `http://www.w3.org/2005/Atom` . The structural model is captured by the SyndicationFeed logical model.
web	www.healthterminologies.gov.au	A feed is a machine-readable catalogue. Australia's National Clinical Terminology Service (NCTS) defines syndication as "the transfer of terminology data between terminology servers" ( NCTS Guide for Implementers, §3.5 ) — a publisher exposes a list of available content, and a consumer polls that list and pulls what it needs.
web	mlds.ihtsdotools.org	An authoritative publisher — SNOMED International ( MLDS ), the Australian Digital Health Agency ( NCTS ), NHS England ( TRUD ), or an IG publisher releasing a FHIR Bundle — exposes a feed of releases.
web	www.healthterminologies.gov.au	An authoritative publisher — SNOMED International ( MLDS ), the Australian Digital Health Agency ( NCTS ), NHS England ( TRUD ), or an IG publisher releasing a FHIR Bundle — exposes a feed of releases.
web	isd.digital.nhs.uk	An authoritative publisher — SNOMED International ( MLDS ), the Australian Digital Health Agency ( NCTS ), NHS England ( TRUD ), or an IG publisher releasing a FHIR Bundle — exposes a feed of releases.
web	www.healthterminologies.gov.au	The NCTS describes this as decentralisation of the distribution responsibility: NCTS "can serve the role of seeding top-level terminology servers, which can then expose their own syndication feeds to terminology consumers within their own areas of jurisdiction. Syndication feeds can also be augmented with localised, context-specific terminology sets at lower levels of the tree" ( NCTS Guide for Implementers, §3.5 ).
web	www.rfc-editor.org	The feed is Atom 1.0 ( RFC 4287 ) extended with three namespaces:
web	mlds.ihtsdotools.org	`https://mlds.ihtsdotools.org/api/feed`
web	api.healthterminologies.gov.au	`https://api.healthterminologies.gov.au/syndication/v1/syndication.xml`
web	www.healthterminologies.gov.au	NCTS Guide for Implementers — §3.5 "Terminology Syndication" is the canonical conceptual introduction.
web	ontoserver.csiro.au	Ontoserver — Syndication and content ingestion — operator-level view, including why pre-built indexes are distributed rather than re-built.
web	isd.digital.nhs.uk	NHS England TRUD — the UK reference data distribution service.

web

github.com

GitHub

web aehrc.csiro.au IG © 2026+ Australian e-Health Research Centre . Package aehrc.syndication#0.1.0 based on FHIR 4.0.1 . Generated 2026-05-09
Links: Table of Contents | QA Report

web www.rfc-editor.org A syndication feed is an Atom 1.0 document ( RFC 4287 ). The default namespace is http://www.w3.org/2005/Atom . The structural model is captured by the SyndicationFeed logical model.

web www.healthterminologies.gov.au A feed is a machine-readable catalogue. Australia's National Clinical Terminology Service (NCTS) defines syndication as "the transfer of terminology data between terminology servers" ( NCTS Guide for Implementers, §3.5 ) — a publisher exposes a list of available content, and a consumer polls that list and pulls what it needs.

web mlds.ihtsdotools.org An authoritative publisher — SNOMED International ( MLDS ), the Australian Digital Health Agency ( NCTS ), NHS England ( TRUD ), or an IG publisher releasing a FHIR Bundle — exposes a feed of releases.

web www.healthterminologies.gov.au An authoritative publisher — SNOMED International ( MLDS ), the Australian Digital Health Agency ( NCTS ), NHS England ( TRUD ), or an IG publisher releasing a FHIR Bundle — exposes a feed of releases.

web isd.digital.nhs.uk An authoritative publisher — SNOMED International ( MLDS ), the Australian Digital Health Agency ( NCTS ), NHS England ( TRUD ), or an IG publisher releasing a FHIR Bundle — exposes a feed of releases.

web www.healthterminologies.gov.au The NCTS describes this as decentralisation of the distribution responsibility: NCTS "can serve the role of seeding top-level terminology servers, which can then expose their own syndication feeds to terminology consumers within their own areas of jurisdiction. Syndication feeds can also be augmented with localised, context-specific terminology sets at lower levels of the tree" ( NCTS Guide for Implementers, §3.5 ).

web www.rfc-editor.org The feed is Atom 1.0 ( RFC 4287 ) extended with three namespaces:

web

mlds.ihtsdotools.org

https://mlds.ihtsdotools.org/api/feed

web

api.healthterminologies.gov.au

https://api.healthterminologies.gov.au/syndication/v1/syndication.xml

web www.healthterminologies.gov.au NCTS Guide for Implementers — §3.5 "Terminology Syndication" is the canonical conceptual introduction.

web ontoserver.csiro.au Ontoserver — Syndication and content ingestion — operator-level view, including why pre-built indexes are distributed rather than re-built.

web isd.digital.nhs.uk NHS England TRUD — the UK reference data distribution service.

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