| Designation | Key |
|---|---|
| Pacemaker procedures | VC05 |
| Defibrillator procedures | VC06 |
| Diagnosis and treatment of ischemic heart diseases | VI01 |
| 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 hypertension (high pressure sickness) | VI07 |
| Intensive care medicine | VI20 |
| Care of patients before and after transplantation | VI21 |
| Special consultation hour - Internal medicine Knappschaftsambulanz: Montag + Dienstag 08:00-12:30 Uhr (0231 922-1310) Privatsprechstunde: Mittwoch + Donnerstag 10:00-12:00 Uhr ( 0231 922-2021) | VI27 |
| Diagnosis and treatment of cardiac arrhythmia | VI31 |
| Electrophysiology | VI34 |
| Diagnosis and treatment of (congenital) heart diseases | VK01 |
| Diagnosis and treatment of (congenital) vascular diseases | VK03 |
| Conventional radiographs | VR01 |
| Native sonography | VR02 |
| One-dimensional Doppler sonography | VR03 |
| Duplex sonography | VR04 |
| Endosonography | VR06 |
| Projection radiography using a contrast agent procedure | VR09 |
| Computed tomography (CT), native | VR10 |
| Computer tomography (CT) with contrast agents | VR11 |
| Computer tomography (CT), special procedures | VR12 |
| Single-photon emission computer tomography (SPECT) | VR19 |
| Magnetic resonance tomography (MRT), native | VR22 |
| Magnetic resonance imaging (MRT) with contrast agents | VR23 |
| Magnetic resonance tomography (MRT), special procedures | VR24 |
| Computer-aided image data analysis with 3D evaluation | VR26 |
| Computer-aided image data analysis with 4D evaluation | VR27 |
| Intraoperative application of the procedures | VR28 |
| Interventional radiology | VR41 |