SNOMED CT® Document Library

IHTSDO delivering SNOMED CT, the global clinical terminology

Documents provided with the SNOMED CT release. Individually elements of these documents may be formally approved specifications or guidance. However, the documents may also include draft material. The status of each document or section is indicated either by a textual status note or using colored symbols explained in the document preface.

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Starter Guide
The best place to start learning about SNOMED CT or to refresh existing knowledge. An overview of a range of topics related to the terminology.
B
Technical Implementation Guide
Detailed specifications or release files and other IHTSDO standards, accompanied by guidance about various topics related to implementation of SNOMED CT.
C
Frequently Asked Questions
Frequently asked questions about SNOMED CT.
D
Editorial Guide
Detailed information about SNOMED CT content development. SNOMED CT CT, hierarchies, defining relationships and content model.
G
IHTSDO Glossary
The glossary of terms used in these and other documents about SNOMED CT and IHTSDO.
F
ICD-10 Mapping Specification
The specification for the SNOMED CT to ICD-10 Maps and Guidance on implementation of this specification.
X
Release Format 1 Guide
The specification of the old SNOMED CT release format and guidance on its use. The specification is published for those still using the old format. ** Note RF1 is not longer being maintained or developed as it was replaced by RF2 in 2012 **

Additional documents related to tools or toolkits provided to support the release of SNOMED CT.

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G
Developer Toolkit Guide
This document describes the file structure of the files contained in the SNOMED CT Developer Toolkit.

These documents are drafts that have not yet been endorsed by IHTSDO but which are part of activities which may eventually result in formal approval of all or part of the material.

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B
Expression Constraint Syntax for Terminology Binding
This draft document defines a formal expression constraint syntax, which can be used to bind SNOMED CT components to information model artefacts. The process of binding SNOMED CT to information models is done for a number of reasons.
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G
Medical Devices (Preview)
Specification of files developed as part of IHTSDO cooperation for GMDNA on device codes.

Various informal materials drafted by the the IHTSDO community of practice. These materials have not been endorsed by IHTSDO but may be of interest and value to some IHTSDO Member, implementers and users.

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B
Use Cases
A collection of draft use cases for use of SNOMED CT developed between 2010 and 2012 by members of the Implementation and Innovation Committee
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X
Mapping to SNOMED CT
The purpose of this draft document is to provide a high level overview of the issues which should be considered prior to embarking on such an activity, and which will result in the creation of a mapping table, details of how the process of map creation should be managed and how the resulting maps should be used.
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A
SNOMED CT Benefits
An information sheet outline some of the benefits of SNOMED CT.
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