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Unified Medical Language System® (UMLS®)

SNOMED CT ® Archive Files

Download SNOMED CT Releases from this page. Click on the file name to start the download.

SNOMED CT: International Release July 2013

File NameContentsSizeNotes
SnomedCT_Release_INT_20130731.zip SNOMED CT terminology, cross maps, and subsets. ICD-9-CM Cross Map (RF1 and RF2), ICD 10 Cross Map (RF2 only). 509 MB

Terminology is also available in Metathesaurus format in UMLS 2013AB Release, November 2013.

SNOMED CT: RF2 to RF1 Version Compatibility Tools for International Release July 2013

File NameContentsSize
SnomedCT_RF2toRF1Conversion_INT_20130731.zip

RF2 to RF1 conversion application

44 MB

SnomedCT_RF1CompatibilityPackage_INT_20130731.zip

Supporting data files for RF2 to RF1 conversion.

191 MB

SNOMED CT: SNOMED CT: Edición en Español April 2013

File NameContentsSizeNotes
SnomedCT_Release-es_INT_20130430.zip Spanish translations of SNOMED CT International Release January 2013 descriptions and documentation in both RF1 and RF2 (Candidate Baseline Release) versions. 146 MB

Terminology is available in Metathesaurus format in UMLS 2013AB Release, November 2013.

SNOMED CT: ICD-10 Cross Map February 2013

File NameContentsSizeNotes
SnomedCT_Icd10CrossMapCandidateBaseline_INT_20130201.zip February 2013 SNOMED CT to ICD-10 Cross Map Candidate Baseline in RF2; Content maps July 2012 SNOMED CT International Release to ICD-10 fourth edition (2010); Technical Guide and Technical Guide Exemplars. 3.64 MB For details about the file formats and how to use and implement the cross map, see the SNOMED CT Technical Implementation Guide.

SNOMED CT: International Release January 2013

File NameContentsSizeNotes
SnomedCT_Release_INT_20130131.zip SNOMED CT terminology, cross maps, and subsets. User Guide (content, principles and uses); Technical Implementation Guide (design of applications using SNOMED CT) and Technical Reference Guide (file layouts, field sizes, required values, data diagrams). ICD-9-CM Cross Map. 510 MB

Terminology is also available in Metathesaurus format in UMLS 2013AA Release, May 2013.

SnomedCT_MemberResources_INT_20130131.zip Release notes; changes to documentation structure 744 KB

SNOMED CT: RF2 to RF1 Version Compatibility Tools for International Release January 2013

File NameContentsSize
SnomedCT_RF2toRF1Conversion_INT_20130131.zip

RF2 to RF1 conversion application

44 MB

SnomedCT_RF1CompatibilityPackage_INT_20130131.zip

Supporting data files for RF2 to RF1 conversion.

196 MB

SNOMED CT: Edición en Español April 2013

File NameContentsSizeNotes
SnomedCT_Release-es_INT_20121031.zip Spanish translations of SNOMED CT International Release July 2012 descriptions and documentation in both RF1 and RF2 (Preview Release) versions. 168 MB

Terminology is also available in Metathesaurus format in UMLS 2013AA Release, May 2013.

SNOMED CT: ICD-10 Cross Maps August 2012

File NameContentsSizeNotes
ihtsdowho_scticdmaps_2.0.0_20120801000001.zip Technology Preview of SNOMED CT to ICD-10 cross maps; Content maps July 2010 SNOMED CT to ICD-10 second edition (2008). 4.75 MB

Terminology will also be available in Metathesaurus format in UMLS 2013AA Release, May 2013.

SNOMED CT: International Release July 2012

File NameContentsSizeNotes
SnomedCT_Release_INT_20120731.zip SNOMED CT terminology, cross maps, and subsets. User Guide (content, principles and uses); Technical Implementation Guide (design of applications using SNOMED CT) and Technical Reference Guide (file layouts, field sizes, required values, data diagrams). ICD-9-CM Cross Map. 548 MB Terminology is also available in Metathesaurus format in UMLS 2012AB Release, November 2012.

SNOMED CT: RF2 to RF1 Version Compatibility Tools for International Release July 2012

File NameContentsSize
SnomedCT_RF2toRF1Conversion_INT_20120731.zip

RF2 to RF1 conversion application (Windows and Macintosh versions)

44 MB

SnomedCT_RF1CompatibilityPackage_INT_20120731.zip

Supporting data files for RF2 to RF1 conversion.

120 MB

SNOMED CT: Edición en Español April 2012

File NameContentsSizeNotes
SnomedCT_es_INT_20120430.zip Spanish translations of SNOMED CT International Release January 2012 descriptions and documentation in both RF1 and RF2 (Preview Release) versions. 265 MB Terminology is also available in Metathesaurus format in UMLS 2012AB Release, November 2012.

SNOMED CT: International Release January 2012

File NameContentsSizeNotes
SnomedCT_Release_INT_20120131.zip SNOMED CT terminology, cross maps, and subsets. User Guide (content, principles and uses); Technical Implementation Guide (design of applications using SNOMED CT) and Technical Reference Guide (file layouts, field sizes, required values, data diagrams). ICD-9-CM Cross Map. 543 MB Terminology is also available in Metathesaurus format in UMLS 2012AA Release, May 2012.

SNOMED CT: RF2 to RF1 Version Compatibility Tools for International Release January 2012

File NameContentsSize
SnomedCT_RF2toRF1Conversion_INT_20120131.zip

RF2 to RF1 conversion application (Windows and Macintosh versions)

44 MB

SnomedCT_RF1CompatibilityPackage_INT_20120131.zip

Supporting data files for RF2 to RF1 conversion.

196 MB

SNOMED CT: Edición en Español October 2011

File NameContentsSizeNotes
SnomedCT_es_INT_20111031.zip Spanish translations of SNOMED CT International Release July 2011 descriptions and documentation. 96 MB Terminology is also available in Metathesaurus format in UMLS 2012AA Release, May 2012.

SNOMED CT: ICD-9-CM Cross Map October 2011

File NameContentsSizeNotes
SnomedCT_ICD9CrossMap_INT_20111001.zip October 1 2011 SNOMED CT ICD-9-CM Cross Map revised to reflect ICD-9-CM 2011; Data files in both RF1 and RF2 formats. 11.68 MB Revised Cross Map is also available in Metathesaurus format in UMLS 2011AB Release, November 2011. August 29 update: Download file was replaced with updated version that corrects errors in previously released version. Users should download and use the updated Cross Map files.

SNOMED CT: International Release July 2011

File NameContentsSizeNotes
RF1 Download File: SnomedCT_INT_20110731.zip

SNOMED CT terminology, cross maps, and subsets. User Guide (content, principles and uses); Technical Implementation Guide (design of applications using SNOMED CT) and Technical Reference Guide (file layouts, field sizes, required values, data diagrams). ICD-9-CM Cross Map and US Drug Extension.

214 MB

Terminology is also available in Metathesaurus format in UMLS 2011AB Release, November 2011.

RF2 Download File: SnomedCT_RF2Release_INT_20110731.zip

SNOMED CT terminology, cross maps, and subsets. User Guide (content, principles and uses); Technical Implementation Guide (design of applications using SNOMED CT) and Technical Reference Guide (file layouts, field sizes, required values, data diagrams). ICD-9-CM Cross Map and US Drug Extension.

407 MB

 

SNOMED CT: RF2 to RF1 Version Compatibility Tools for International Release July 2011

File NameContentsSize
SnomedCT_RF2toRF1Conversion_INT_20110731.zip

RF2 to RF1 conversion application (Windows and Macintosh versions)

41 MB

SnomedCT_RF1CompatibilityPackage_INT_20110731.zip

Supporting data files for RF2 to RF1 conversion.

196 MB

SNOMED CT: Edición en Español April 2011

File NameContentsSizeNotes
SnomedCT_es_INT_20110430.zip

Spanish translations of SNOMED CT International Release January 2011 descriptions and documentation.

96 MB

Terminology is also available in Metathesaurus format in UMLS 2011AB Release, November 2011.

SNOMED CT: ICD-9-CM Cross Map Revision October 2010

File NameContentsSizeNotes
SNOMED_CT_ICD9_CrossMap_20101001.zip

October 1 2010 SNOMED CT ICD-9-CM Cross Map revised to reflect ICD-9-CM 2010.

728 KB

Revised Cross Map is also available in Metathesaurus format in UMLS 2010AB Release, November 2010.

SNOMED CT: International Release January 2011

File NameContentsSizeNotes
SnomedCT_INT_20110131.zip

SNOMED CT terminology, cross maps, and subsets. User Guide (content, principles and uses); Technical Implementation Guide (design of applications using SNOMED CT) and Technical Reference Guide (file layouts, field sizes, required values, data diagrams). ICD-9-CM Cross Map and US Drug Extension.

213 MB

SNOMED CT terminology also available in Metathesaurus format in UMLS 2011AA Release, May 2011.

SNOMED CT: Developer Preview January 2011

File NameContentsSizeNotes
SnomedCT_DeveloperPreview_INT_20110131.zip

Alternate version of the SNOMED CT International Release January 2011.

516 MB

The Developer Preview is updated with the International Release in January and July. It is designed to prepare SNOMED CT users for introduction of enhanced RF2 format in future International Releases.

SNOMED CT: Edición en Español October 2010

File NameContentsNotes
SnomedCT_es_INT_20101031.zip

Spanish translations of SNOMED CT International Release July 2010 descriptions and documentation.

Terminology also available in Metathesaurus format in UMLS 2011AA Release, May 2011.

SNOMED CT: International Release July 2010

File NameContentsNotes
SnomedCT_INT_20100731.zip

SNOMED CT terminology, cross maps, and subsets. User Guide (content, principles and uses); Technical Implementation Guide (design of applications using SNOMED CT) and Technical Reference Guide (file layouts, field sizes, required values, data diagrams). ICD-9-CM Cross Map and US Drug Extension.

International Release now distributed as a single zipped file. SNOMED CT terminology also available in Metathesaurus format in UMLS 2010AB Release, November 2010.

SNOMED CT: Developer Preview July 2010

File NameContentsNotes
SnomedCT_DeveloperPreviewFull_INT_20100731.zip

Alternate version of the SNOMED CT International Release July 2010, including new metatdata concept hierarchy required for RF2.

Designed to prepare SNOMED CT users for introduction of enhanced "RF2" format in future International Releases.

SNOMED CT: Edición en Español April 2010

File NameContentsNotes
SnomedCT_es_INT_20100430.zip

Spanish translations of SNOMED CT International Release January 2010 descriptions and documentation.

Terminology also available in Metathesaurus format in UMLS 2010AB Release, November 2010.

SNOMED CT: International Release January 2010

File NameContentsNotes
SnomedCT_INT_20100131.zip

SNOMED CT terminology, cross maps, and subsets. User Guide (content, principles and uses); Technical Implementation Guide (design of applications using SNOMED CT) and Technical Reference Guide (file layouts, field sizes, required values, data diagrams). ICD-9-CM Cross Map and US Drug Extension.

International Release now distributed as a single zipped file. SNOMED CT terminology also available in Metathesaurus format in UMLS 2010AA Release, May 2010.

SNOMED CT: Technology Preview January 2010 (March 24, 2010 Version)

File NameContentsNotes
SnomedCT_TechnologyPreviewFull_INT_20100131.zip

Two alternate versions of the SNOMED CT International Release January 2010: RF1 Technology Preview Release and RF2 Technology Preview Release.

Designed to prepare SNOMED CT users for introduction of enhanced "RF2" format in future International Releases.

SNOMED CT: Edición en Español October 2009

File NameContentsNotes
SNOMED_CT_Spanish_Edition_20091031.zip

Spanish translations of SNOMED CT International Release July 2009 descriptions and documentation.

Terminology also available in Metathesaurus format in UMLS 2010AA Release, May 2010.

SNOMED CT: International Release July 2009

File NameContentsNotes
SNOMED_CT_Essential_20090731.zip

SNOMED CT terminology, cross maps, and subsets. User Guide (content, principles and uses); Technical Implementation Guide (design of applications using SNOMED CT) and Technical Reference Guide (file layouts, field sizes, required values, data diagrams).

SNOMED CT terminology also available in Metathesaurus format in UMLS 2009AB Release, November 2009.

SNOMED_CT_Optional_20090731.zip

ICD-9-CM Cross Map and US Drug Extension.

ICD-9-CM Cross Map also available in Metathesaurus format in UMLS 2009AB Release, November 2009.

SNOMED CT: ICD-9-CM Cross Map Revision October 2009

File NameContentsNotes
SNOMED_CT_ICD9_CrossMap_20091031.zip

July 31 2009 SNOMED CT ICD-9-CM Cross Map revised to reflect ICD-9-CM 2010.

Revised ICD-9-CM Cross Map also available in Metathesaurus format in UMLS 2010AA Release, May 2010.

SNOMED CT: Edición en Español April 2009

File NameContentsNotes
SNOMED_CT_Spanish_Edition_20090430.zip

Spanish translations of SNOMED CT International Release January 2009 descriptions and documentation.

Terminology also available in Metathesaurus format in UMLS 2009AB Release, November 2009.

SNOMED CT: International Release January 2009

File NameContentsNotes
SNOMED_CT_Essential_20090131.zip

SNOMED CT terminology, cross maps, and subsets. User Guide (content, principles and uses); Technical Implementation Guide (design of applications using SNOMED CT) and Technical Reference Guide (file layouts, field sizes, required values, data diagrams).

SNOMED CT terminology also available in Metathesaurus format in UMLS 2009AA Release, April 2009.

SNOMED_CT_Optional_20090131.zip

ICD-9-CM Cross Map and US Drug Extension.

ICD-9-CM Cross Map also available in Metathesaurus format in UMLS 2009AA Release, April 2009.



SNOMED CT: Edición en Español October 2008

File NameContentsNotes
SNOMED_CT_Spanish_Edition_20081031.zip

Spanish translations of SNOMED CT International Release July 2008 descriptions and documentation.

Terminology also available in Metathesaurus format in UMLS 2009AA Release, April 2009.



SNOMED CT: International Release July 2008

File NameContentsNotes
SNOMED_CT_Essential_20080731.zip

SNOMED CT terminology, cross maps, and subsets. User Guide (content, principles and uses); Technical Implementation Guide (design of applications using SNOMED CT) and Technical Reference Guide (file layouts, field sizes, required values, data diagrams).

SNOMED CT terminology also available in Metathesaurus format in UMLS 2008AB Release, November 2008.

SNOMED_CT_Optional_20080731.zip

ICD-9-CM Cross Map and US Drug Extension.

ICD-9-CM Cross Map also available in Metathesaurus format in UMLS 2008AB Release, November 2008.



SNOMED CT: International Release January 2008

File NameContentsNotes
SNOMED_CT_Essential_20080131.zip

SNOMED CT terminology, cross maps, and subsets. User Guide (content, principles and uses); Technical Implementation Guide (design of applications using SNOMED CT) and Technical Reference Guide (file layouts, field sizes, required values, data diagrams).

SNOMED CT terminology also available in Metathesaurus format in UMLS 2008AA Release, April 2008

SNOMED_CT_Optional_20080131.zip

ICD-9-CM Cross Map and US Drug Extension.

ICD-9-CM Cross Map also available in Metathesaurus format in UMLS 2008AA Release, April 2008.



SNOMED CT: Edición en Español Abril 2008

File NameContentsNotes
SNOMED_CT_Spanish_Edition_20080430.zip

Spanish translations of SNOMED CT International Release January 2008 descriptions and documentation.

Terminology also available in Metathesaurus format in UMLS 2008AB Release, November 2008.



SNOMED CT: Edición en Español October 2007

File NameContentsNotes
SNOMED_CT_Spanish_Edition_20071031.zip

Spanish translations of SNOMED CT International Release July 2007 descriptions and documentation.

Terminology also available in Metathesaurus format in UMLS 2008AA Release, April 2008.



Older SNOMED CT Files

File NameContents
SNOMED_CT_Essential_20070731.zip International Release Essential Resources including SNOMED CT terminology, cross maps, subsets, documentation, and other resources
SNOMED_CT_Optional_20070731.zip

International Release Optional Resources including the ICD-9-CM Cross Map, and US Drug Extension. Note: This Optional file has been updated to include the October 2007 revision SNOMED CT-ICD-9-CM Cross Map.

SNOMED_CT_ICD_9_Cross_Map_20071001.zip Stand-alone version of the October 2007 revision of the SNOMED CT-ICD-9-CM Cross Map.
SNOMED_CT_User_Guide_20070731.pdf Capabilities, content, principles used to model the terminology, and uses from a content perspective
SNOMED_CT_Technical_Implementation_Guide_20070731.pdf Guidelines and advice about the design of applications using SNOMED CT; covers terminology services, entering and storing information, and migration of legacy information
SNOMED_CT_Technical_Reference_Guide_20070731.pdf Reference material including file layouts, field sizes, required values and their meanings, and high level data diagrams
SNOMEDCT_US_Edition_20070131.zip SNOMED CT files in English
SNOMEDCT_Spanish_2007_04_20.zip SNOMED CT files in Spanish
SNOMEDCT_Technical_Implementation_Guide_20070131.zip Guidelines and advice about the design of applications using SNOMED CT; covers terminology services, entering and storing information, and migration of legacy information
SNOMED CT User Guide.pdf (515K) Capabilities, contents, and principles used to model the terminology, and uses from a content perspective