| Parent File | Name | Number | Package | 
|---|---|---|---|
| EXPRESSIONS(#757.01) | DESIGNATION CODE | 757.118 | Lexicon Utility | 
| Field # | Name | Loc | Type | Details | 
|---|---|---|---|---|
| .01 | DESIGNATION CODE | 0;1 | FREE TEXT | 
  | 
| 1 | CODING SYSTEM | 0;2 | POINTER TO CODING SYSTEMS FILE (#757.03) | CODING SYSTEMS(#757.03)
  | 
| 2 | HIERARCHY | 0;3 | POINTER TO SNOMED CT HIERARCHY FILE (#757.018) | SNOMED CT HIERARCHY(#757.018)
  |