| Designation | Key |
|---|---|
| („Sonstiges“) | VK00 |
| Diagnosis and treatment of pulmonary heart disease and pulmonary circulation diseases Bei Kindern | VI02 |
| Diagnosis and treatment of other forms of heart disease Bei Kindern | VI03 |
| Diagnosis and treatment of diseases of the arteries, arterioles and capillaries Bei Kindern | VI04 |
| Diagnosis and treatment of diseases of the veins, lymph vessels and lymph nodes Bei Kindern | VI05 |
| Diagnosis and treatment of hypertension (high pressure sickness) Bei Kindern | VI07 |
| Diagnosis and treatment of cardiac arrhythmia Bei Kindern | VI31 |
| Diagnosis and treatment of (congenital) heart diseases | VK01 |
| Care of patients before and after transplantation | VK02 |
| Diagnosis and treatment of (congenital) vascular diseases | VK03 |