Unified Medical Language System® (UMLS®)
SNOMED CT ® Release Files
Download SNOMED CT Releases and related files from this page. Click on the file name to start the download.
Human Readable version of LOINC-SNOMED CT Cooperative Project Technology Preview, January 2015
The IHTSDO is requesting feedback on the LOINC-SNOMED CT Cooperative Project Technology Preview.
Download File: SnomedCT_LOINC_TechnologyPreview_HumanReadable_INT_20140926.zip (0.98 MB)
Contents: A new human readable version of Technology Preview release is now available and the IHTSDO is requesting feedback on the LOINC-SNOMED CT Cooperative Project Technology Preview. This Technology Preview does not represent a set of data ready for clinical use within a system and has been made available at this time for review and evaluation purposes only. Thus, this release should not be used in production clinical systems or in clinical settings. Deadline for feedback is February 28, 2015 via the online feedback form.
Kaiser Permanente Starter Reference Set Technology Preview, October 2014
The Kaiser Permanente Starter Reference Set release is part of an ongoing collaboration between the IHTSDO, Kaiser Permanente, and the U.S. National Library of Medicine.
Download File: SnomedCT_KPStarterReferenceSets_TechnologyPreview_INT_20141031.zip (0.452 MB)
Contents: This Technology Preview is for evaluation by interested participants in the IHTSDO Community of Practice and feedback on the Technology Preview can be submitted directly to the IHTSDO via firstname.lastname@example.org, using ‘Kaiser Permanente Starter Reference Sets’ in the subject line.
LOINC - SNOMED Cooperation Project Technology Preview, September 2014
The LOINC – SNOMED Cooperation Project Technology Preview release is the baseline work release resulting from a cooperative agreement between the Regenstrief Institute and the IHTSDO.
Download File: SnomedCT_LOINC_TechnologyPreview_INT_20140926.zip (6.34 MB)
Contents: This Technology Preview does not represent a set of data ready for clinical use within a system and has been made available at this time for review and evaluation purposes only. Thus, this release should not be used in production clinical systems or in clinical settings.
Edición en Español, October 2014
The Spanish Edition of the International Release is updated each year in April and October.
Download File: SnomedCT_Release-es_INT_20141031.zip (150.22 MB)
Contents: Spanish translations of SNOMED CT International Release July 2014 descriptions and documentation in both RF1 and RF2 (Candidate Baseline Release) versions.
Candidate Baseline of GP/FP Reference Sets and SNOMED CT to ICPC2 Maps, October 2014
The SNOMED CT International General/Family Practice subset (GP/FP Subset) and map from the GP/FP Subset to the International Classification of Primary Care (ICPC-2). This is the baseline work release resulting from the harmonization agreement between the IHTSDO and WONCA.
Download File: SnomedCT_GPFPICPC2CandidateBaseline_INT_20140930.zip (1.25 MB)
Contents: Please note that use within clinical systems cannot be supported at this time. This Candidate Baseline is distributed for evaluation purposes only and should not be used in production clinical systems or in clinical settings.
Notes: This is an updated file, made available November 25, 2014.
SNOMED CT International Medical Devices, July 2014
The SNOMED CT International Medical Devices Project aligns SNOMED CT content with the Global Medical Devices Nomenclature (GMDN).
Download File: SnomedCT_MedicalDevicesRelease_INT_20140731.zip (4.4 MB)
Contents: The SNOMED CT International Medical Devices release is distributed in a single zipped file archive.
Notes: This download is an addendum and can be imported alongside the July 2014 SNOMED CT International Edition. The release contains SNOMED CT medical devices content derived from the GMDN database as of July 31, 2014. No historical records have been retained from Technology Previews.
International Release, July 2014
The International Release is updated each year in January and July. The download contains SNOMED CT files in both Release Format 1 (RF1) and the new Release Format 2 (RF2) versions. See the next section for RF2 to RF1 compatibility tools.
Download File: SnomedCT_Release_INT_20140731.zip (538 MB)
Contents: SNOMED CT terminology, cross maps, and subsets. ICD-9-CM Cross Map (RF1 and RF2), ICD 10 Cross Map (RF2 only).
RF2 to RF1 Version Compatibility Tools for International Release, July 2014
Compatibility tools provide backward compatibility from RF2 release files, enabling users to generate RF1 version format from RF2 release files.
Conversion Application Download File: SnomedCT_RF2toRF1Conversion_INT_20140731.zip (44 MB)
Data Download File: SnomedCT_RF1CompatibilityPackage_INT_20140731.zip (189 MB)
Contents: RF2 to RF1 conversion application; Supporting data files for RF2 to RF1 conversion.