| Designation | Key |
|---|---|
| Diagnostik von Schluckstörungen | VK00 |
| Ă–sophago-Gastro-Duodenoskopie und Palliativtherapie von Stenosen | VI00 |
| Diagnosis and treatment of diseases of the gastrointestinal tract (gastroenterology) | VI11 |
| Diagnosis and treatment of diseases of the anus | VI12 |
| Diagnosis and treatment of peritoneal diseases | VI13 |
| Diagnosis and treatment of diseases of the liver, bile and pancreas | VI14 |
| Diagnosis and treatment of oncological diseases | VI18 |
| Intensive care medicine | VI20 |
| Diagnosis and treatment of autoimmune diseases | VI30 |
| Endoscopy | VI35 |
| Chronic inflammatory intestinal diseases | VI43 |