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SNOMED CT Extension Guide
  • SNOMED CT Document Library
  • Practical Guides
  • Specifications
  • Implementation Guides
  • User Guides
  • SNOMED CT Extensions Guide
  • Introduction
  • Purpose
    • Add Terms in Languages and Dialects
    • Add Content to SNOMED CT
    • Map between SNOMED CT and Other Code ystems
    • Configure SNOMED CT for Specific Use Cases
  • Logical Design
    • Namespaces
    • Modules
      • Module Definition
      • Module Dependencies
    • Extensions
      • Components
        • Common Attributes
        • Concepts
        • Descriptions
        • Relationships
      • Reference Sets
        • Common Attributes
        • Reference Set Example
        • Reference Set Member Example
        • Essential Reference Sets
          • Language Reference Set
          • Module Dependency Reference Set
    • Editions
      • National Editions
      • Edition URI Examples
    • Release Packages
  • Key Steps
    • Planning
    • Preparation
      • Tooling Requirements
      • Generating Identifiers
    • Assessing Requests
      • Considerations In Assessing Requests
      • Constraints on Concept Requests
        • Top Level Concepts and Clinical Concepts
        • Model Metadata Concept Hierarchies
          • Core Metadata Hierarchy
          • Foundation Metadata Concept Hierarchy
          • Linkage Concept Hierarchy
          • Namespaces
      • Interim Content Additions
      • Change Request Reporting Structure
    • Authoring
      • General Authoring Principles
        • Promotion and Demotion
        • Concept Promotion Release Files
        • Management of Inactivated International Concepts within an Extension
      • Authoring Concepts
        • Add Concept in an Extension
        • Modify-concept-in-an-extension
        • Inactivate Concept in an Extension
      • Authoring Descriptions
        • Add Description in an Extension
        • Modify Description in an Extension
        • Inactivate Description in an Extension
      • Authoring Relationships
        • Add Relationship in an Extension
        • Modify Relationship in an Extension
        • Inactivate Relationship in an Extension
      • Authoring Reference Sets
        • Create New Reference Set in an Extension
        • Modify Reference Set in an Extension
        • End Support for a Reference Set
      • Authoring Reference Set Members
        • Add Members to a Reference Set
        • Modify Members of a Reference Set
        • Remove Members from a Reference set
    • Review and Validation
      • Validation During Authoring
      • Post Authoring Review
      • Pre-release Validation
    • Distribution
      • Preparing for Distribution
        • Classifying an Edition
        • Packaging and File Naming
        • Release Validation
        • Preproduction Releases
      • Distribution Approaches
      • Implementation Guidance
    • Maintenance
      • Change Requests
      • Change Management
        • Identifying Changes
        • Assessing Change Impact
        • Updating Extension
  • Previous Versions
  • Recent Updates
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  1. Logical Design
  2. Extensions

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