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This section covers several general topics related to SNOMED CT
and including:...
The
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following two sections provide
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detailed specifications of the release files
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.
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- contains details of release files that represent the main SNOMED CT components:
Concepts
Descriptions
- Relationships
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- contains details of release files that customize and enhance SNOMED CT by representing:
- Subsets of concepts and descriptions
- Maps to other code systems
- Language and dialect preferences for different terms
- Annotation of components
- Associations between components
- Other forms of configuration and extensibility
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| on Current and Previous Release File Formats |
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The standard format in which |
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has been distributed since 2012 is known as | Gloss |
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| t | Release Format 2 |
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(RF2). It was developed in response to extensive feedback on the original release file format, now known as | Gloss |
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| t | Release Format 1 |
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(RF1), in which |
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| was distributed between its first release in 2002 and 2012. The |
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RF1 format is now deprecated and no longer supported. |
The key enhancements in
were:- More robust and consistent version representation;
- Inclusion of a moduleId and module dependency mechanism, which together enable modularization of releases while representing dependencies between modules;
- to provide an extensible and versionable way to configure Including support for subsets, maps, annotations, alternative hierarchies, etc.;
Use of an added
to represent metadata about the structure of itself.
In common with the earlier release format
specifies files that: - Represent the components of (concepts, descriptions and relationships)
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Provide standard representations for subsets, language preferences and maps to other codes and classifications.
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Use
| Gloss |
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| t | SNOMED CT Identifiers |
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as the permanent of released core components;...
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| Gloss |
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| t | International Release |
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