Type Specific Notes on Common Attributes
Type Specific Additional Attributes
Field | Data type | Purpose | Part of Primary Key | |
expression (Canonical close to user form expression) | A serialized representation of the close-to-user form expression produced by applying a set of rules that ensure a single unique representation. | YES | NO | |
substrate (Authoring substrate) | The SNOMED CT content by which the close-to-user form expression is generated. | YES | NO |