| Designation | Key | 
|---|---|
| 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 haematological diseases | VI09 | 
| Diagnosis and treatment of endocrine nutritional and metabolic diseases | VI10 | 
| 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 infectious and parasitic diseases | VI19 | 
| Intensive care medicine | VI20 | 
| Care of patients before and after transplantation | VI21 | 
| Diagnosis and treatment of allergies | VI22 | 
| Diagnosis and treatment of psychological and behavioural disorders | VI25 | 
| Special consultation hour - Internal medicine | VI27 | 
| Treatment of blood poisoning / sepsis | VI29 | 
| Diagnosis and treatment of autoimmune diseases | VI30 | 
| Diagnosis and treatment of cardiac arrhythmia | VI31 | 
| Diagnosis and treatment of coagulation disorders | VI33 | 
| Electrophysiology | VI34 | 
| Transfusion medicine | VI42 |