| Designation | Key |
|---|---|
| Forschung und wissenschaftliche Arbeitsgruppen | VI00 |
| Coronary surgery | VC01 |
| Surgery for the complications of coronary heart disease: ventricular aneurysm, post-infarction VSD, papillary muscle rupture, ventricular rupture | VC02 |
| Heart valve surgery | VC03 |
| Pacemaker procedures | VC05 |
| Defibrillator procedures | VC06 |
| Heart transplantation | VC07 |
| Pulmonary embolectomy | VC08 |
| Treatment of injuries to the heart | VC09 |
| Procedures to the pericardium | VC10 |
| Lung surgery | VC11 |
| Tracheobronchial reconstructions in congenital malformations | VC12 |
| Operations due to chest trauma | VC13 |
| Esophageal surgery | VC14 |
| Thoracoscopic procedures | VC15 |
| Metal / foreign body removal | VC26 |
| Brain tumour surgery (benign, malignant, including the base of the skull) | VC43 |
| Surgery for cerebrovascular diseases | VC44 |
| Surgery for degenerative and traumatic damage to the cervical, thoracic and lumbar spine | VC45 |
| Surgery for malformations of the brain and spinal cord | VC46 |
| Surgical correction of skull malformations | VC47 |
| Surgery for intraspinal tumors | VC48 |
| Surgical and intensive medical care of acute craniocerebral injuries | VC53 |
| Diagnostic confirmation of unclear brain processes using stereotactic biopsy | VC54 |
| Surgical intensive care medicine | VC67 |
| 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 cerebrovascular diseases | VI06 |
| 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 peritoneal diseases | VI13 |
| Diagnosis and treatment of diseases of the liver, bile and pancreas | VI14 |
| 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 oncological diseases | VI18 |
| 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 congenital and acquired immune deficiency diseases (including HIV and AIDS) | VI23 |
| Treatment of blood poisoning / sepsis | VI29 |
| Diagnosis and treatment of cardiac arrhythmia | VI31 |
| 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 neuroimmunological diseases | VN04 |
| Diagnosis and treatment of seizure disorders | VN05 |
| Diagnosis and treatment of malignant diseases of the brain | VN06 |
| Diagnosis and treatment of benign tumours of the brain | VN07 |
| Diagnosis and treatment of diseases of the meninges | VN08 |
| Diagnosis and treatment of demyelinating diseases of the central nervous system | VN13 |
| Diagnosis and treatment of diseases in the neuromuscular synapse and muscle region | VN16 |
| Diagnosis and treatment of cerebral palsy and other paralysis syndromes | VN17 |
| Neurological emergency and intensive care medicine | VN18 |