is a Ontology.
It is part of the OMOP collection.
SNOMED CT (Systematized Nomenclature of Medicine Clinical Terms) is the most comprehensive, multilingual clinical healthcare terminology in the world. It provides a standardized way to represent clinical phrases captured by clinicians and enables automatic interpretation of these terms. SNOMED CT includes more than 360,000 active concepts with unique meanings and formal logic-based definitions organized into hierarchies.
biomedical, clinical, health
infores:snomedct
Unknown
| ID | Name | URL | Category | Format | Description |
|---|---|---|---|---|---|
| snomedct.us.content | SNOMED CT US Edition | doc_SnomedCT-USEdition-ReleaseNotes_Current_en-US_US1000124_20250301.pdf | OntologyProduct | ❔ | The biannual release of the US Editio... |
| snomedct.international.content | SNOMED CT International Edition | SnomedCT_InternationalRF2_PRODUCTION_20250601T120000Z.zip | OntologyProduct | ❔ | The monthly release of the Internatio... |
| snomedct.icd10cm.map | SNOMED CT to ICD-10-CM Map | SNOMED_CT_to_ICD-10-CM_Resources_20250301.zip | MappingProduct | ❔ | The biannual release of the SNOMED CT... |
| snomedct.browser | SNOMED CT Browser | browser.ihtsdotools.org | GraphicalInterface | http | The SNOMED International browser for ... |
| snomedct.nursing | SNOMED CT Nursing Problem List Subset | SNOMEDCT_Nursing_201708.csv | OntologyProduct | ❔ | A frequently used subset of SNOMED CT... |
| ID | Name | URL | Category | Format | Description |
|---|---|---|---|---|---|
| ubkg.neo4j | UBKG Neo4j Docker Distribution | ubkg-downloads.xconsortia.org | GraphProduct | ❔ | Turnkey neo4j distributions that depl... |
| ubkg.csv | UBKG Ontology CSV Files | ubkg-downloads.xconsortia.org | GraphProduct | csv | Ontology CSV files that can be import... |
| clinicalkg.graph | CKG Graph Dump | 1 | GraphProduct | mixed | Neo4j database dump of the Clinical K... |
| cancer-genome-interpreter.clinicalkg.graph | CKG Graph Dump | 1 | GraphProduct | mixed | Neo4j database dump of the Clinical K... |
| athena.mappings ⚠ | Athena Concept Mappings | start | MappingProduct | csv | Concept mappings between different te... |
| ckg.graph | CKG Graph Database Dump | 1 | GraphProduct | neo4j | Graph database dump and additional re... |
| athena.vocabularies ⚠ | Athena Vocabulary Downloads | list | Product | csv | Downloadable standardized vocabulary ... |
SNOMED CT (Systematized Nomenclature of Medicine Clinical Terms) is the most comprehensive, multilingual clinical healthcare terminology in the world. It serves as a standardized vocabulary for clinical documentation and enables consistent representation of clinical content in electronic health records.
SNOMED CT provides a systematic, computer-processable collection of medical terms covering areas such as:
The terminology contains more than 360,000 active concepts with unique meanings and formal logic-based definitions organized into hierarchies. SNOMED CT content is represented using three types of components:
SNOMED CT is owned, maintained, and distributed by SNOMED International, a not-for-profit association. As the United States National Release Center for SNOMED CT, the National Library of Medicine (NLM) provides SNOMED CT data and resources to licensees of the NLM UMLS Metathesaurus.
The SNOMED CT US Edition is released biannually (March and September) and combines content from both the US Extension and the International releases. The International Edition follows a monthly release cycle. Access to SNOMED CT requires an Affiliate License, which is free in SNOMED International Member territories (including the United States), in low-income countries, and for qualifying research projects.
SNOMED CT is designated as a standard for electronic exchange of clinical health information in many countries and is required in interoperability specifications of the U.S. Healthcare Information Technology Standards Panel. It is used in various clinical applications including:
Benefits include:
Created: June 04, 2025 | Last modified: April 10, 2026