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Category
Guideline
Organisation
Access
Open
Status
Active
Created
October 2021
SNOMED CT is a standard for data elements used in the electronic exchange of clinical information.

This document describes a diagrammatic notation for representing the definition of a concept, an expression, or the relationship between expressions. It should be used in all SNOMED International documentation and in other documentation representing SNOMED CT concepts and models.

Main sections:

• Rationale

• Diagram types

• Diagram elements

• Layout

• Examples
Access Diagramming Guideline

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