The SNOMED CT International Edition release is provided in UTF-8 encoded tab-delimited flat files which can be imported into any database or other software application.  SNOMED CT is not software.

The SNOMED CT files are designed as relational tables with each line in the file representing a row in the table. The first row of each table contains column headings. All other rows contain data.

The SNOMED CT International Edition release is delivered to IHTSDO Member National Centers and authorized Affiliate Licensees via Internet download.  

© International Health Terminology Standards Development Organisation 2002-2022.  All rights reserved.  SNOMED CT® was originally created by the College of American Pathologists.  "SNOMED" and "SNOMED CT" are registered trademarks of International Health Terminology Standards Development Organisation, trading as SNOMED International.

SNOMED CT has been created by combining SNOMED RT and a computer based nomenclature and classification known as Clinical Terms Version 3, formerly known as Read Codes Version 3, which was created on behalf of the UK Department of Health and is Crown copyright.

This document forms part of the International Edition release of SNOMED CT® distributed by SNOMED International, which is subject to the SNOMED CT® Affiliate License, details of which may be found at  https://www.snomed.org/snomed-ct/get-snomed.

Directory listing:

    SnomedCT_InternationalRF2_PRODUCTION_20220731T120000Z
        Snapshot
            Terminology
                sct2_Concept_Snapshot_INT_20220731.txt
                sct2_Description_Snapshot-en_INT_20220731.txt
                sct2_StatedRelationship_Snapshot_INT_20220731.txt
                sct2_Relationship_Snapshot_INT_20220731.txt
                sct2_RelationshipConcreteValues_Snapshot_INT_20220731.txt
                sct2_Identifier_Snapshot_INT_20220731.txt
                sct2_TextDefinition_Snapshot-en_INT_20220731.txt
                sct2_sRefset_OWLExpressionSnapshot_INT_20220731.txt
            Refset
                Content
                    der2_cRefset_AssociationSnapshot_INT_20220731.txt
                    der2_cRefset_AttributeValueSnapshot_INT_20220731.txt
                    der2_Refset_SimpleSnapshot_INT_20220731.txt
                Map
                    der2_sRefset_SimpleMapSnapshot_INT_20220731.txt
                    der2_iisssccRefset_ExtendedMapSnapshot_INT_20220731.txt
                Language
                    der2_cRefset_LanguageSnapshot-en_INT_20220731.txt
                Metadata
                    der2_cciRefset_RefsetDescriptorSnapshot_INT_20220731.txt
                    der2_ssRefset_ModuleDependencySnapshot_INT_20220731.txt
                    der2_ciRefset_DescriptionTypeSnapshot_INT_20220731.txt
                    der2_sssssssRefset_MRCMDomainSnapshot_INT_20220731.txt
                    der2_cissccRefset_MRCMAttributeDomainSnapshot_INT_20220731.txt
                    der2_ssccRefset_MRCMAttributeRangeSnapshot_INT_20220731.txt
                    der2_cRefset_MRCMModuleScopeSnapshot_INT_20220731.txt
        Full
            Terminology
                sct2_Concept_Full_INT_20220731.txt
                sct2_Description_Full-en_INT_20220731.txt
                sct2_StatedRelationship_Full_INT_20220731.txt
                sct2_Relationship_Full_INT_20220731.txt
                sct2_RelationshipConcreteValues_Full_INT_20220731.txt
                sct2_Identifier_Full_INT_20220731.txt
                sct2_TextDefinition_Full-en_INT_20220731.txt
                sct2_sRefset_OWLExpressionFull_INT_20220731.txt
            Refset
                Content
                    der2_cRefset_AssociationFull_INT_20220731.txt
                    der2_cRefset_AttributeValueFull_INT_20220731.txt
                    der2_Refset_SimpleFull_INT_20220731.txt
                Map
                    der2_sRefset_SimpleMapFull_INT_20220731.txt
                    der2_iisssccRefset_ExtendedMapFull_INT_20220731.txt
                Language
                    der2_cRefset_LanguageFull-en_INT_20220731.txt
                Metadata
                    der2_cciRefset_RefsetDescriptorFull_INT_20220731.txt
                    der2_ssRefset_ModuleDependencyFull_INT_20220731.txt
                    der2_ciRefset_DescriptionTypeFull_INT_20220731.txt
                    der2_sssssssRefset_MRCMDomainFull_INT_20220731.txt
                    der2_cissccRefset_MRCMAttributeDomainFull_INT_20220731.txt
                    der2_ssccRefset_MRCMAttributeRangeFull_INT_20220731.txt
                    der2_cRefset_MRCMModuleScopeFull_INT_20220731.txt
        Readme_en_20220731.txt
        release_package_information.json
