Where used:
| Class | PATIENT DIAGNOSIS | has an attribute PRIMARY DIAGNOSIS |
| Data Element | PRIMARY DIAGNOSIS (CODED CLINICAL ENTRY) | references in description PRIMARY DIAGNOSIS |
| Data Element | PRIMARY DIAGNOSIS (ICD AT START SYSTEMIC ANTI-CANCER THERAPY) | references in description PRIMARY DIAGNOSIS |
| Data Element | PRIMARY DIAGNOSIS (ICD PATHOLOGICAL) | 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 |
| Data Element | PRIMARY DIAGNOSIS DATE (RENAL DISEASE) | references in description PRIMARY DIAGNOSIS |