| Designation | Key |
|---|---|
| Nierenersatztherapie (kontinuierliche veno-venöse Hämodiafiltration, Slow-extended -Dialyse, Citratdialyse) | VX00 |
| Diagnosis and treatment of kidney diseases | VI08 |
| Diagnosis and treatment of tubulointerstitial kidney diseases | VU01 |
| Diagnosis and treatment of renal insufficiency | VU02 |
| Diagnosis and treatment of other diseases of the kidney and ureter | VU04 |