| Designation | Key |
|---|---|
| Herzinsuffizienz | VI00 |
| Diagnosis and treatment of ischemic heart diseases | VI01 |
| Diagnosis and treatment of pulmonary heart disease and pulmonary circulation diseases | VI02 |
| Diagnosis and treatment of other forms of heart disease | VI03 |
| Diagnosis and treatment of diseases of the arteries, arterioles and capillaries | VI04 |
| Diagnosis and treatment of diseases of the veins, lymph vessels and lymph nodes | VI05 |
| Diagnosis and treatment of hypertension (high pressure sickness) | VI07 |
| Diagnosis and treatment of kidney diseases | VI08 |
| Diagnosis and treatment of diseases of the respiratory tract and lungs | VI15 |
| Diagnosis and treatment of diseases of the pleura | VI16 |
| Diagnosis and treatment of rheumatological diseases | VI17 |
| Diagnosis and treatment of oncological diseases | VI18 |
| Diagnosis and treatment of infectious and parasitic diseases | VI19 |
| Intensive care medicine | VI20 |
| Treatment of blood poisoning / sepsis | VI29 |
| Diagnosis and treatment of autoimmune diseases | VI30 |
| Diagnosis and treatment of cardiac arrhythmia | VI31 |
| Diagnosis and treatment of sleep disorders / sleep medicine | VI32 |
| Diagnosis and treatment of coagulation disorders | VI33 |
| Electrophysiology | VI34 |
| Endoscopy | VI35 |
| Diagnosis and treatment of tubulointerstitial kidney diseases | VU01 |
| Diagnosis and treatment of renal insufficiency | VU02 |
| Diagnosis and treatment of other diseases of the urinary system | VU05 |
| Dialysis | VU15 |