| Parent File | Name | Number | Package | 
|---|---|---|---|
| ICD DIAGNOSIS(#80) | MAJOR DIAGNOSTIC CATEGORY | 80.072 | DRG Grouper | 
| Field # | Name | Loc | Type | Details | 
|---|---|---|---|---|
| .01 | MDC EFFECTIVE DATE | 0;1 | DATE | 
 | 
| 1 | MDC | 0;2 | POINTER TO MAJOR DIAGNOSTIC CATEGORY FILE (#80.3) | MAJOR DIAGNOSTIC CATEGORY(#80.3) 
 |