| 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 cerebrovascular diseases | VI06 | 
| Diagnosis and treatment of hypertension (high pressure sickness) | VI07 | 
| Diagnosis and treatment of kidney diseases | VI08 | 
| Diagnosis and treatment of endocrine nutritional and metabolic diseases | VI10 | 
| Care of patients before and after transplantation | VI21 | 
| Special consultation hour - Internal medicine Rhythmologie-Sprechstunde, Schrittmacher und ICD | VI27 | 
| Diagnosis and treatment of cardiac arrhythmia | VI31 | 
| Diagnosis and treatment of coagulation disorders | VI33 | 
| Diagnosis and treatment of cerebrovascular diseases | VN01 | 
| Diagnosis and treatment of other neurovascular diseases | VN02 | 
| Diagnosis and treatment of inflammatory CNS diseases | VN03 | 
| Diagnosis and treatment of seizure disorders | VN05 | 
| Neurological emergency and intensive care medicine | VN18 | 
| Native sonography | VR02 | 
| Duplex sonography | VR04 | 
| Sonography with contrast agents | VR05 | 
| Arteriography | VR15 | 
| Diagnosis and treatment of renal insufficiency | VU02 | 
| Dialysis | VU15 |