Ontoserver – Fast Interoperable Terminology Server

With fast, incremental, and context-specific result ordering, Ontoserver puts SNOMED CT, AMT, LOINC and FHIR-based CodeSystems at your fingertips.

Key Features

Fast and precise search
FHIR-native
Deep SNOMED CT and LOINC features
SNOMED CT Expression Constraint Language (ECL)
Multiple SNOMED CT Versions
OWL2 EL (with Concrete Domains) Description Logic via Snorocket or ELK

🔥 FHIR APIs

Search and CRUD operations on ValueSet, ConceptMap, CodeSystem, NamingSystem, StructureDefinition, and Bundle.
Resource-specific operations: $expand, $validate-code, $lookup, $subsumes, $find-matches, $closure, $translate, and $validate
Multiple requests using batch

Syndication

Ontoserver instances can syndicate terminology content from an up-stream Ontoserver instance, or the NCTS, via its Syndication API. This makes it almost trivial to deploy and access the latest version of SNOMED CT-AU and other standard terminologies.

Our Solutions

We offer a range of world class specialist terminology tools and products, as well as consultancy, education and training, and other terminology services.

Implementation case studies

SnoMAP release note 20230131

Swiss eLogbook using Ontoserver and SNOMED CT

The Swiss Institute for Medical Education in Switzerland, has used Ontoserver for their eLogbook for trainees “Ontoserver is the only […]

Nictiz providing a National Terminology Server for the Netherlands

Nictiz has implemented the National Terminology Server for the Netherlands using Ontoserver to help software vendors and data scientists keep […]

Australia’s National Clinical Terminology Service: A world first national implementation of Ontoserver

Ontoserver is the foundation of the Australian Digital Health Agency’s National Clinical Terminology Service (NCTS). “…we know that having meaningful […]

AEHRC news

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