| Service | Number of cases | OPS key | Info | 
																			
											| Injection or administration of medicines into the urinary bladder | 236 | 8-132.3 |  | 
																			
											| Computed tomography (CT) of the abdomen without contrast medium | 156 | 3-207 |  | 
																			
											| Computed tomography of the abdomen with contrast medium | 154 | 3-225 |  | 
																			
											| Computed tomography (CT) of the pelvis without contrast medium | 149 | 3-206 |  | 
																			
											| Surgical incision, removal or destruction of diseased tissue in the urinary bladder, with access through the urethra | 141 | 5-573.40 |  | 
																			
											| Computed tomography of the pelvis with contrast medium | 129 | 3-226 |  | 
																			
											| Insertion, exchange or removal of a ureteral stent | 99 | 8-137.00 |  | 
																			
											| Surgical incision into the ureter or removal of a stone during an open operation or endoscopy | 70 | 5-562.4 |  | 
																			
											|  | 64 | 8-137.20 |  | 
																			
											| Insertion, exchange or removal of a ureteral stent | 53 | 8-137.10 |  | 
																			
											| Surgical creation of a connection between the urinary bladder and skin of the abdomen for artificial urinary drainage | 52 | 5-572.1 |  | 
																			
											|  | 45 | 9-984.7 |  | 
																			
											|  | 39 | 9-984.8 |  | 
																			
											| Surgical incision, removal or destruction of diseased tissue in the urinary bladder, with access through the urethra | 33 | 5-573.1 |  | 
																			
											|  | 33 | 9-984.b |  | 
																			
											| Surgical incision into diseased tissue in the urethra, with access through the urethra | 28 | 5-585.1 |  | 
																			
											| Instillation into a body cavity and locally restricted treatment with chemotherapy drugs or agents that influence the immune system | 28 | 8-541.4 |  | 
																			
											|  | 26 | 9-984.9 |  | 
																			
											| Examination of the urethra and the urinary bladder by endoscopy | 24 | 1-661 |  | 
																			
											| Computed tomography of the chest with contrast medium | 23 | 3-222 |  | 
																			
											|  | 22 | 1-999.40 |  | 
																			
											|  | 21 | 9-984.6 |  | 
																			
											| Insertion, exchange or removal of a ureteral stent | 19 | 8-137.x |  | 
																			
											| Surgical incision into a kidney, insertion of a tube to drain urine from the kidney, removal of a stone (calculus) through a surgical incision, dilatation of the renal pelvis or removal of a stone by endoscopy | 14 | 5-550.6 |  | 
																			
											| Surgical removal or destruction of prostatic tissue through the urethra | 14 | 5-601.0 |  | 
																			
											| Operation using lasers | 14 | 5-985.9 |  | 
																			
											| Exchange or removal of a urinary catheter through the abdominal wall | 13 | 8-133.0 |  | 
																			
											| Taking a tissue sample (biopsy) of the upper digestive tract, biliary tract or the pancreas by endoscopy | 12 | 1-440.a |  | 
																			
											| Injection or administration of medicines into the urinary bladder | 12 | 8-132.2 |  | 
																			
											| Examination of the oesophagus, stomach and duodenum by endoscopy | 11 | 1-632.0 |  | 
																			
											| Removal of stones, foreign bodies or collections of blood from the bladder by endoscopy | 11 | 5-570.0 |  | 
																			
											| Surgical occlusion of a hydrocele on the testicle | 11 | 5-611 |  | 
																			
											| Operation on the foreskin of the penis | 11 | 5-640.2 |  | 
																			
											| Examination of the ureter by endoscopy | 10 | 1-665 |  | 
																			
											| Surgical incision into diseased tissue in the urethra, with access through the urethra | 10 | 5-585.0 |  | 
																			
											| Operation on the foreskin of the penis | 9 | 5-640.5 |  | 
																			
											| Injection or administration of medicines into the urinary bladder | 9 | 8-132.1 |  | 
																			
											| Transfusion of blood, red blood cells or platelets from a donor to a recipient | 9 | 8-800.c0 |  | 
																			
											|  | 9 | 9-984.a |  | 
																			
											| Examination of the anus and rectum by endoscopy | 8 | 1-653 |  | 
																			
											| Operation on the foreskin of the penis | 8 | 5-640.3 |  | 
																			
											| Computed tomography (CT) of the chest without contrast medium | 7 | 3-202 |  | 
																			
											| Surgical removal or destruction of diseased tissue of the ureter or the whole ureter | 7 | 5-563.3 |  | 
																			
											| Examination of the large intestine by endoscopy - colonoscopy | 6 | 1-650.1 |  | 
																			
											| Surgical removal of a testicle | 6 | 5-622.5 |  | 
																			
											| Surgical fixation of the testicle in the scrotum | 6 | 5-624.5 |  | 
																			
											| Removal of stones, foreign bodies or collections of blood from the bladder by endoscopy | 5 | 5-570.4 |  | 
																			
											| Surgical removal or destruction of prostatic tissue through the urethra | 5 | 5-601.1 |  | 
																			
											| Taking a tissue sample (biopsy) of the lower digestive tract by endoscopy | not specified | 1-444.7 |  | 
																			
											| Taking a tissue sample (biopsy) of the male reproductive organs through the rectum | not specified | 1-464.01 |  | 
																			
											| Taking a tissue sample (biopsy) of the penis through a surgical incision | not specified | 1-564.0 |  | 
																			
											| Examination of the large intestine by endoscopy - colonoscopy | not specified | 1-650.0 |  | 
																			
											| Examination of the large intestine by endoscopy - colonoscopy | not specified | 1-650.2 |  | 
																			
											| Examination of the urinary tract by endoscopy through a surgical incision or during an operation | not specified | 1-693.1 |  | 
																			
											| Examination of the abdominal cavity by taking a sample of fluid or tissue with a needle | not specified | 1-853.2 |  | 
																			
											| Comprehensive ultrasound examination with contrast medium for investigating and excluding suspected diagnoses | not specified | 3-030 |  | 
																			
											| X-rays of the kidney and urinary tract with contrast medium | not specified | 3-13d.5 |  | 
																			
											| X-rays of the urinary bladder and the urethra with contrast medium when passing urine (voiding) | not specified | 3-13e |  | 
																			
											| Computed tomography (CT) of the head without contrast medium | not specified | 3-200 |  | 
																			
											| Computed tomography of the head with contrast medium | not specified | 3-220 |  | 
																			
											| Use of an imaging procedure during an operation | not specified | 3-992 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the large intestine | not specified | 5-452.60 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the large intestine | not specified | 5-452.61 |  | 
																			
											| Surgical removal of the appendix - appendicectomy | not specified | 5-470.11 |  | 
																			
											| Surgical repair of a umbilical hernia | not specified | 5-534.33 |  | 
																			
											| Dilatation of the ureters during an operation or endoscopy | not specified | 5-560.7x |  | 
																			
											| Surgical dilatation of the opening of a ureter by incision, removal of tissue or other technique | not specified | 5-561.2 |  | 
																			
											| Surgical dilatation of the opening of a ureter by incision, removal of tissue or other technique | not specified | 5-561.5 |  | 
																			
											| Surgical incision into the ureter or removal of a stone during an open operation or endoscopy | not specified | 5-562.5 |  | 
																			
											| Surgical incision into the ureter or removal of a stone during an open operation or endoscopy | not specified | 5-562.8 |  | 
																			
											| Surgical removal or destruction of diseased tissue of the ureter or the whole ureter | not specified | 5-563.4 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the urethra | not specified | 5-582.0 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the urethra | not specified | 5-582.1 |  | 
																			
											| Surgical removal or destruction of prostatic tissue through the urethra | not specified | 5-601.x |  | 
																			
											| Other operations on the prostate | not specified | 5-609.0 |  | 
																			
											| Surgical incision into the scrotum or the coat of the testicle | not specified | 5-610.1 |  | 
																			
											| Surgical incision into the scrotum or the coat of the testicle | not specified | 5-610.x |  | 
																			
											| Surgical removal or destruction of diseased scrotal tissue | not specified | 5-612.0 |  | 
																			
											| Surgical removal or destruction of diseased scrotal tissue | not specified | 5-612.y |  | 
																			
											| Surgical removal of a testicle | not specified | 5-622.1 |  | 
																			
											| Surgical treatment of a varicocele of the testicles or of a hydrocele in the region of the spermatic cord | not specified | 5-630.5 |  | 
																			
											| Surgical removal of the tissue around the epididymis | not specified | 5-631.1 |  | 
																			
											| Surgical removal of the tissue around the epididymis | not specified | 5-631.2 |  | 
																			
											| Surgical removal of the tissue around the epididymis | not specified | 5-631.x |  | 
																			
											| Surgical removal of the epididymis | not specified | 5-633.0 |  | 
																			
											| Surgical removal of the epididymis | not specified | 5-633.1 |  | 
																			
											| Surgical opening or division of the spermatic duct | not specified | 5-635 |  | 
																			
											| Surgical destruction, closure or removal of the spermatic duct - sterilisation operation for men | not specified | 5-636.2 |  | 
																			
											| Operation on the foreskin of the penis | not specified | 5-640.1 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the penis | not specified | 5-641.0 |  | 
																			
											| Simple surgical closure of the skin or the subcutaneous tissues after injuries, e.g. with a suture | not specified | 5-900.04 |  | 
																			
											| Type of material used for tissue replacement and tissue reinforcement | not specified | 5-932.71 |  | 
																			
											| Operation using lasers | not specified | 5-985.x |  | 
																			
											| Injection or administration of medicines into the urinary bladder | not specified | 8-132.0 |  | 
																			
											| Injection or administration of medicines into the urinary bladder | not specified | 8-132.x |  | 
																			
											| Insertion, exchange or removal of a ureteral stent | not specified | 8-137.13 |  | 
																			
											| Radio-controlled cardiological telemetry | not specified | 8-933 |  | 
																			
											| Interdisciplinary management for colonisation or infection with multiresistant germs (pathogens) | not specified | 8-987.10 |  | 
																			
											|  | not specified | 8-98g.11 |  |