A<unk>  is an artificial opening created between the kidney and the skin which allows for the urinary diversion directly from the upper part of the urinary system (renal pelvis). An urostomy is a related procedure performed more distally along the urinary system to provide urinary diversion.
Nephrostomy
Percutaneous nephrostomy
Urostomy
Ureterostomy
Ureteroureterostomy
Ureteric balloon catheter
Ureteric stent
Ureterocutaneostomy