X_LEXICON_USAGE is a [fixed lexicon] with the following values:\\

%%zebra-table
||Saved\\Value||Displayed Value
| CG | Pre-loaded\\The system created and controls the information and it will be overwritten with every update. 
| OB | Obsolete\\The information is no longer used.
| PD | Development\\The information is in development.
| UD | User Defined\\The user created and controls the information and it will not be overwritten when you receive a software update. 
%%