| Designation | Key |
|---|---|
| Ernährungsmedizinisches Zentrum | VI00 |
| Diagnosis and treatment of endocrine nutritional and metabolic diseases | VI10 |
| Diagnosis and treatment of diseases of the gastrointestinal tract (gastroenterology) Durchführung aller modernen diagnostischen und interventionellen Endoskopieverfahren | 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 Diagnostische und interventionelle Endoskopie sowie Funktionsuntersuchungen | VI14 |
| Diagnosis and treatment of oncological diseases | VI18 |
| Diagnosis and treatment of infectious and parasitic diseases | VI19 |
| Special consultation hour - Internal medicine Gastroenterologie, Ernährungsmedizin, Hepatologie | VI27 |
| Treatment of blood poisoning / sepsis | VI29 |
| Diagnosis and treatment of autoimmune diseases | VI30 |
| Chronic inflammatory intestinal diseases | VI43 |
| Native sonography | VR02 |
| One-dimensional Doppler sonography | VR03 |
| Duplex sonography | VR04 |
| Sonography with contrast agents | VR05 |
| Endosonography | VR06 |