| Designation | Key |
|---|---|
| Diagnosis and treatment of diseases of the arteries, arterioles and capillaries | VI04 |
| Diagnosis and treatment of hypertension (high pressure sickness) | VI07 |
| Diagnosis and treatment of kidney diseases | VI08 |
| Diagnosis and treatment of infectious and parasitic diseases | VI19 |
| Care of patients before and after transplantation | VI21 |
| Diagnosis and treatment of autoimmune diseases | VI30 |
| Immunology | VK30 |
| Diagnosis and treatment of tubulointerstitial kidney diseases | VU01 |
| Diagnosis and treatment of other diseases of the urinary system | VU05 |
| Diagnosis and treatment of other diseases of the urogenital system | VU07 |
| Dialysis | VU15 |