| Service | Number of cases | OPS number | Info | 
																			
											| Insertion, exchange or removal of a ureteral stent | not specified | 8-137.02 |  | 
																			
											| Insertion, exchange or removal of a ureteral stent | 47 | 8-137.10 |  | 
																			
											| Examination of the urethra and the urinary bladder by endoscopy | 4 | 1-661 |  | 
																			
											| Insertion, exchange or removal of a ureteral stent | 4 | 8-137.00 |  | 
																			
											| Taking a tissue sample (biopsy) of the liver, biliary tract or the pancreas through the skin, guided by imaging procedures such as ultrasound | not specified | 1-442.0 |  | 
																			
											| Insertion, exchange or removal of a ureteral stent | 9 | 8-137.12 |  | 
																			
											|  | 25 | 8-137.20 |  |