Where used:
| Class | PATIENT DIAGNOSIS | has an attribute PRIMARY DIAGNOSIS |
| Data Element | DIAGNOSIS DATE (CANCER) | references in description PRIMARY DIAGNOSIS |
| Data Element | DIAGNOSIS DATE (DIABETES) | references in description PRIMARY DIAGNOSIS |
| Data Element | PRIMARY (ICD-10) | references in description PRIMARY DIAGNOSIS |
| Data Element | PRIMARY DIAGNOSIS (ICD) | references in description PRIMARY DIAGNOSIS |
| Data Element | PRIMARY DIAGNOSIS (READ) | references in description PRIMARY DIAGNOSIS |