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SNOMED CT Browsers allow users to search SNOMED CT, navigate its hierarchy and view the properties of each component. 

A SNOMED CT Browser offers a user-friendly view of the terminology allows the user to navigate the terminology, see the different components and the relationships between them.SNOMED CT is distributed to its users as a release package that contains a collection of plain text files that follows the RF2 specification. A Browser offers a view of the content of SNOMED CT that results from the processing of the release packages content and the creation of a friendly User Interface in order to support basic functions like:

  • Search: Browser provide the ability to search SNOMED CT content using terms, even partial terms, or component IDsidentifiers. The browser Browsers can also provide different ways to filter the search results, constraining to states, languages, modulesby active status, semantic tag, module, etc.
  • Hierarchy navigation: most browser Most browsers provide a way for the user to navigate the SNOMED CT hierarchies, visualizing hierarchy via the parents , children, ancestors and descendants for any and children of each concept.
  • Concept details: Concepts are identified by ConceptIds, browsers include features to present to the user all information linked to a concept, including the descriptions, some times filtered by language, the concept definitions, inferred relationships and reference set memberships, which includes mappings.Browsers allow users to view the properties of each component, including the identifiers, effective times, descriptions, axioms, relationships and reference set members.
  • Reference set browsing: Some Refset browsing: some browsers present a list of available refsets, reference sets and list display their member components and attributesattribute values.
  • ECL queries: many Some browsers allow for the entry and execution of users to enter and execute ECL (Expression Constraint Language) queries. ECL provides an advanced mechanism to filter SNOMED CT content and its is used to support constrained a range of implementation use cases, including constraining data entry in clinical applications, to support supporting meaning-based data analytics, for and quality assurance purposes, etc.
  • Graphical representationsviews: Some browsers can render display the definition of each concept definitions as diagrams following the standard as a diagram which follows the SNOMED diagramming guidelines, or can produce hierarchy graphs that show the relationships of a concept with othersdisplay a graph that shows the hierarchical relationships between a set of concepts.

SNOMED International's SNOMED CT Browser

This browser is maintained by SNOMED International and the content is updated for each release of SNOMED International managed editions, and with content contributed by National Release Centers.'s SNOMED CT browser allows users to browse both the international edition of SNOMED CT and a number of national editions contributed by SNOMED National Release Centers. The browser provides a user-friendly view to the SNOMED CT content available on SNOMED International's Snowstorm terminology server.

This browser is It's a free access, web-based application, and the . Its source code is available as open-source on GitHub.


Other SNOMED CT Browsers

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This is a list of browsers developed and maintained by third parties. Please submit any new browsers to include in the list or report problems accessing the ones listed here using the feedback button at the end of the page.

Other SNOMED CT browser tools are available, as listed below.

Athena, Odysseus Data Services, Inc., UShttps://athena.ohdsi.org/search-terms/start
Bioportal, NCBO - National Center for Biomedical Ontology

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bioontology.org/ontologies/SNOMEDCT
CSNOtk, Centre for Development of Advanced Computing(C-DAC), Pune, India (Downloadable app)https://cdac.in/index.aspx?id=hi_hs_medinfo_csno_overview

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Meaningful Query, B2I Healthcarehttp://mq.b2i.sg/

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National Library of Medicine SNOMED CT Browser,

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US

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NHS Digital SNOMED CT Browserhttps://termbrowser.nhs.uk/
NICTIZ Browser, Netherlandshttp://

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nl/snomed
Shrimp SNOMED CT Browser, CSIRO, Australiahttp

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au/shrimp
SnoChillies Browser, Valentia Technologies Limited, New Zealandhttps://snochillies.com/

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Stom Browser, InfoClinic, Korea

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VTSL Terminology Browser, Veterinary Terminology Services Lab at Virginia Tech, UShttps://

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vt.edu/
West Coast SNOMED Terminology Server, West Coast Informaticshttps://snomed.terminology.tools/

Please note that this list of browsers is provided in alphabetical order. To request the addition or removal of a browser to/from this list, please submit a request via the 'Feedback' button at the bottom of this page.



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