| Designation | Key |
|---|---|
| Sonstige im Bereich Innere Medizin | VI00 |
| Diagnosis and treatment of endocrine nutritional and metabolic diseases | VI10 |
| 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 |
| Endoscopy | VI35 |
| Chronic inflammatory intestinal diseases | VI43 |