This tab shows a standardized representation of concepts, relationships, relationships groups concept definitions in accordance with SNOMED CT Diagramming Standard. This consists ofÑ
- the concept whose definition is being shown at the top left
- connected to a series of one or more relatinal operators to an expression
Diagram elements
- Concepts: Concepts are represented by a rectangle containing concept name.
represents primitive concepts 
represents suficiently defined concepts
- Relationships or attributes are represented using a rectangle with rounded ends and a double line border:
- Equivalent to:
