| Designation | Key | 
|---|---|
| Diagnostik und Therapie von Volumenmangel | VI00 | 
| Diagnosis and treatment of kidney diseases | VI08 | 
| 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 | 
| Diagnosis and treatment of oncological diseases | VI18 | 
| Diagnosis and treatment of infectious and parasitic diseases | VI19 | 
| Intensive care medicine | VI20 | 
| Special consultation hour - Internal medicine | VI27 | 
| Endoscopy | VI35 | 
| Physical therapy | VI39 | 
| Pain therapy | VI40 | 
| Chronic inflammatory intestinal diseases | VI43 |