| Service | Number of cases | OPS key | Info | 
																			
											|  | 152 | 5-98k.0 |  | 
																			
											| Injection or administration of medicines into the urinary bladder | 125 | 8-132.3 |  | 
																			
											| X-rays of the kidney and urinary tract with contrast medium | 123 | 3-13d.5 |  | 
																			
											| Insertion, exchange or removal of a ureteral stent | 81 | 8-137.00 |  | 
																			
											| Insertion, exchange or removal of a ureteral stent | 70 | 8-137.10 |  | 
																			
											| Computed tomography (CT) of the abdomen without contrast medium | 57 | 3-207 |  | 
																			
											| Surgical removal or destruction of prostatic tissue through the urethra | 47 | 5-601.0 |  | 
																			
											| Computed tomography of the abdomen with contrast medium | 46 | 3-225 |  | 
																			
											| Injection or administration of medicines into the urinary bladder | 44 | 8-132.2 |  | 
																			
											|  | 43 | 9-984.8 |  | 
																			
											|  | 42 | 9-984.7 |  | 
																			
											| Surgical removal or destruction of prostatic tissue through the urethra | 41 | 5-601.72 |  | 
																			
											| Injection or administration of medicines into the urinary bladder | 41 | 8-132.x |  | 
																			
											| Surgical incision, removal or destruction of diseased tissue in the urinary bladder, with access through the urethra | 36 | 5-573.40 |  | 
																			
											| Computed tomography (CT) of the pelvis without contrast medium | 35 | 3-206 |  | 
																			
											| Computed tomography of the pelvis with contrast medium | 31 | 3-226 |  | 
																			
											| Computed tomography of the chest with contrast medium | 24 | 3-222 |  | 
																			
											|  | 24 | 9-984.9 |  | 
																			
											| Examination of the ureter and the renal pelvis with a tube-shaped instrument with a camera mounted at the end (endoscope) | 23 | 5-98b.x |  | 
																			
											| Intensive care monitoring of respiration, the heart and the circulation without measurement of the pressure in the pulmonary artery and in the right atrium of the heart | 22 | 8-930 |  | 
																			
											| Surgical incision, removal or destruction of diseased tissue in the urinary bladder, with access through the urethra | 21 | 5-573.41 |  | 
																			
											| Examination of the urethra and the urinary bladder by endoscopy | 19 | 1-661 |  | 
																			
											| Examination of the ureter by endoscopy | 18 | 1-665 |  | 
																			
											| Surgical incision into the ureter or removal of a stone during an open operation or endoscopy | 18 | 5-562.4 |  | 
																			
											|  | 17 | 8-137.20 |  | 
																			
											| Dilatation of the ureters during an operation or endoscopy | 16 | 5-560.2 |  | 
																			
											| Transfusion of blood, red blood cells or platelets from a donor to a recipient | 16 | 8-800.c0 |  | 
																			
											| Exchange or removal of a urinary catheter through the abdominal wall | 15 | 8-133.0 |  | 
																			
											| X-rays of the kidney and urinary tract with contrast medium | 14 | 3-13d.6 |  | 
																			
											|  | 13 | 1-999.40 |  | 
																			
											| Treatment on the intensive care unit (basic procedures) | 13 | 8-980.0 |  | 
																			
											| Ultrasound of the heart (echocardiography) through the oesophagus - TEE | 12 | 3-052 |  | 
																			
											| Operation using lasers | 12 | 5-985.9 |  | 
																			
											| 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 | 11 | 5-550.31 |  | 
																			
											| Removal of stones, foreign bodies or collections of blood from the bladder by endoscopy | 11 | 5-570.4 |  | 
																			
											|  | 11 | 9-984.6 |  | 
																			
											| Examination of the oesophagus, stomach and duodenum by endoscopy | 10 | 1-632.0 |  | 
																			
											| Computed tomography (CT) of the head without contrast medium | 10 | 3-200 |  | 
																			
											| 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 | 10 | 5-550.1 |  | 
																			
											| Computer-assisted analysis of the images with 3D-analysis | 9 | 3-990 |  | 
																			
											| 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 | 9 | 5-550.30 |  | 
																			
											| Surgical creation of a connection between the urinary bladder and skin of the abdomen for artificial urinary drainage | 9 | 5-572.1 |  | 
																			
											| Surgical incision into diseased tissue in the urethra, with access through the urethra | 9 | 5-585.1 |  | 
																			
											| Cancer treatment for one or more days with chemotherapy drugs administered into a vein or beneath the skin | 9 | 8-542.11 |  | 
																			
											| Computed tomography (CT) of the chest without contrast medium | 8 | 3-202 |  | 
																			
											| Surgical incision into the ureter or removal of a stone during an open operation or endoscopy | 8 | 5-562.5 |  | 
																			
											|  | 8 | 8-831.00 |  | 
																			
											| X-rays of the urinary bladder with contrast medium | 7 | 3-13f |  | 
																			
											| 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 | 7 | 5-550.21 |  | 
																			
											| Instillation into a body cavity and locally restricted treatment with chemotherapy drugs or agents that influence the immune system | 7 | 8-541.4 |  | 
																			
											|  | 7 | 9-984.a |  | 
																			
											|  | 6 | 1-999.42 |  | 
																			
											| Complex differential diagnostic sonography of the vascular system with quantitative evaluation | 6 | 3-035 |  | 
																			
											| Surgical incision into the ureter or removal of a stone during an open operation or endoscopy | 6 | 5-562.8 |  | 
																			
											| Removal of stones, foreign bodies or collections of blood from the bladder by endoscopy | 6 | 5-570.0 |  | 
																			
											| Other operations on the prostate | 6 | 5-609.0 |  | 
																			
											| Surgical removal of a testicle | 6 | 5-622.1 |  | 
																			
											| Operation on the foreskin of the penis | 6 | 5-640.2 |  | 
																			
											| Taking a tissue sample (biopsy) of the kidney, urinary tract or prostate via the urethra | 5 | 1-460.1 |  | 
																			
											|  | 5 | 5-573.32 |  | 
																			
											| Treatment by injecting a medicine into an organ or tissue, or removal of excess fluid (effusion) e.g. from the joints | 5 | 8-020.x |  | 
																			
											| Insertion, exchange or removal of a ureteral stent | 5 | 8-137.12 |  | 
																			
											| Other procedure on the kidney, ureter, bladder or urethra | 5 | 8-139.00 |  | 
																			
											| Cancer treatment for several days (e.g. 2-4 days) with two or more chemotherapy drugs administered into a vein | 5 | 8-543.22 |  | 
																			
											| Use of a face, nasal, or laryngeal mask for mechanical ventilation | 5 | 8-706 |  | 
																			
											| Interdisciplinary management for colonisation or infection with multiresistant germs (pathogens) | 5 | 8-987.10 |  | 
																			
											|  | 5 | 9-984.b |  | 
																			
											| Surgical dilatation of the opening of a ureter by incision, removal of tissue or other technique | 4 | 5-561.2 |  | 
																			
											| Surgical incision into diseased tissue in the urethra, with access through the urethra | 4 | 5-585.0 |  | 
																			
											| Surgical incision into the scrotum or the coat of the testicle | 4 | 5-610.1 |  | 
																			
											| Surgical removal or destruction of diseased scrotal tissue | 4 | 5-612.1 |  | 
																			
											| Operation using lasers | 4 | 5-985.8 |  | 
																			
											| Injection or administration of medicines into the urinary bladder | 4 | 8-132.1 |  | 
																			
											| Exchange or removal of a tube (catheter) in the kidney for draining urine through the abdominal wall | 4 | 8-138.1 |  | 
																			
											| Transfusion of blood, red blood cells or platelets from a donor to a recipient | 4 | 8-800.c1 |  | 
																			
											| Measurement of the electrical activity of the heart with a tube (catheter) inserted into the heart via an artery - electrophysiological investigation | not specified | 1-265.4 |  | 
																			
											| Measurement of the electrical activity of the heart without a tube (catheter) inserted into the heart via an artery | not specified | 1-266.0 |  | 
																			
											| Measurement of the electrical activity of the heart without a tube (catheter) inserted into the heart via an artery | not specified | 1-266.1 |  | 
																			
											| Taking a tissue sample (biopsy) of the respiratory tract by endoscopy | not specified | 1-430.10 |  | 
																			
											| Taking a tissue sample (biopsy) of the upper digestive tract, biliary tract or the pancreas by endoscopy | not specified | 1-440.9 |  | 
																			
											| Taking a tissue sample (biopsy) of the upper digestive tract, biliary tract or the pancreas by endoscopy | not specified | 1-440.a |  | 
																			
											| Taking a tissue sample (biopsy) of the kidney, urinary tract or prostate via the urethra | not specified | 1-460.0 |  | 
																			
											| Taking a tissue sample (biopsy) of the kidney, urinary tract or prostate via the urethra | not specified | 1-460.2 |  | 
																			
											| Taking a tissue sample (biopsy) of the male reproductive organs through the rectum | not specified | 1-464.00 |  | 
																			
											| Taking a tissue sample (biopsy) of the male reproductive organs through the rectum | not specified | 1-464.01 |  | 
																			
											|  | not specified | 1-466.00 |  | 
																			
											| Examination of the trachea and the bronchi by endoscopy | not specified | 1-620.00 |  | 
																			
											| Examination of the large intestine by endoscopy - colonoscopy | not specified | 1-650.1 |  | 
																			
											| Examination of the large intestine by endoscopy - colonoscopy | not specified | 1-650.2 |  | 
																			
											| Examination of the S-shaped part of the large intestine (sigmoid colon) by endoscopy | not specified | 1-651 |  | 
																			
											| Examination of the kidney or of the urinary tract by taking a sample of fluid or tissue with a needle | not specified | 1-846.0 |  | 
																			
											| Examination of a joint or of a bursa by taking a sample of fluid or tissue with a needle | not specified | 1-854.7 |  | 
																			
											| Additional information for investigations | not specified | 1-999.02 |  | 
																			
											| Ultrasound of the female reproductive organs with access through the vagina | not specified | 3-05d |  | 
																			
											| X-rays of the patency of the stomach and intestine | not specified | 3-13b |  | 
																			
											| Computed tomography (CT) of the neck without contrast medium | not specified | 3-201 |  | 
																			
											| Computed tomography of the head with contrast medium | not specified | 3-220 |  | 
																			
											| Computed tomography (CT) of the musculoskeletal system with contrast medium | not specified | 3-227 |  | 
																			
											| X-rays of the arteries of the neck with contrast medium | not specified | 3-601 |  | 
																			
											| Magnetic resonance imaging (MRI) of the spine and spinal cord without contrast medium | not specified | 3-802 |  | 
																			
											| Magnetic resonance imaging (MRI) of the pelvis without contrast medium | not specified | 3-805 |  | 
																			
											| Magnetic resonance imaging (MRI) of the musculoskeletal system without contrast medium | not specified | 3-806 |  | 
																			
											| Magnetic resonance imaging (MRI) of the spine and spinal cord with contrast medium | not specified | 3-823 |  | 
																			
											| Magnetic resonance imaging (MRI) of the abdominal cavity with contrast medium | not specified | 3-825 |  | 
																			
											| Magnetic resonance imaging (MRI) of the pelvis with contrast medium | not specified | 3-82a |  | 
																			
											| Other operations on blood vessels | not specified | 5-399.5 |  | 
																			
											| Other operations on blood vessels | not specified | 5-399.7 |  | 
																			
											| Surgical removal of individual lymph nodes or lymphatic vessels | not specified | 5-401.50 |  | 
																			
											| Other operations on the stomach | not specified | 5-449.d3 |  | 
																			
											| Other operations on the stomach | not specified | 5-449.e3 |  | 
																			
											| 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 |  | 
																			
											| Other operations on the intestine | not specified | 5-469.d3 |  | 
																			
											| Other operations on the intestine | not specified | 5-469.e3 |  | 
																			
											| Surgical incision into or removal of tissue from the anus | not specified | 5-490.0 |  | 
																			
											| Surgical opening of the abdominal cavity or tissue lying behind (retroperitoneum) | not specified | 5-541.0 |  | 
																			
											| 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 | not specified | 5-550.20 |  | 
																			
											| 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 | not specified | 5-550.5 |  | 
																			
											| 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 | not specified | 5-550.6 |  | 
																			
											| 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 | not specified | 5-550.x |  | 
																			
											| Surgical removal of the kidney | not specified | 5-554.40 |  | 
																			
											| Dilatation of the ureters during an operation or endoscopy | not specified | 5-560.3x |  | 
																			
											| Surgical dilatation of the opening of a ureter by incision, removal of tissue or other technique | not specified | 5-561.5 |  | 
																			
											| Surgical dilatation of the opening of a ureter by incision, removal of tissue or other technique | not specified | 5-561.7 |  | 
																			
											| Surgical removal or destruction of diseased tissue of the ureter or the whole ureter | not specified | 5-563.3 |  | 
																			
											| Surgical incision, removal or destruction of diseased tissue in the urinary bladder, with access through the urethra | not specified | 5-573.0 |  | 
																			
											| Surgical incision, removal or destruction of diseased tissue in the urinary bladder, with access through the urethra | not specified | 5-573.1 |  | 
																			
											| Other reconstructive operations on the urinary bladder | not specified | 5-578.00 |  | 
																			
											| Other reconstructive operations on the urinary bladder | not specified | 5-578.01 |  | 
																			
											| Other operations on the urinary bladder | not specified | 5-579.52 |  | 
																			
											| Other operations on the urinary bladder | not specified | 5-579.62 |  | 
																			
											| Surgical dilatation of the urethral opening | not specified | 5-581.0 |  | 
																			
											| Surgical dilatation of the urethral opening | not specified | 5-581.1 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the urethra | not specified | 5-582.0 |  | 
																			
											| Surgical removal or destruction of prostatic tissue through the urethra | not specified | 5-601.b |  | 
																			
											| Surgical removal or destruction of prostatic tissue through the urethra | not specified | 5-601.x |  | 
																			
											| Surgical removal or destruction of prostatic tissue through an abdominal incision | not specified | 5-603.00 |  | 
																			
											| Surgical incision into the scrotum or the coat of the testicle | not specified | 5-610.0 |  | 
																			
											| Surgical occlusion of a hydrocele on the testicle | not specified | 5-611 |  | 
																			
											| Surgical removal or destruction of diseased scrotal tissue | not specified | 5-612.x |  | 
																			
											| Other operations on the scrotum or the coat of the testicle | not specified | 5-619 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the testicles | not specified | 5-621 |  | 
																			
											| Surgical fixation of the testicle in the scrotum | not specified | 5-624.5 |  | 
																			
											| Other operations on the testicle | not specified | 5-629.x |  | 
																			
											| Surgical removal of the tissue around the epididymis | not specified | 5-631.2 |  | 
																			
											| Operation on the foreskin of the penis | not specified | 5-640.0 |  | 
																			
											| Operation on the foreskin of the penis | not specified | 5-640.x |  | 
																			
											| Surgical removal or destruction of diseased tissue in the penis | not specified | 5-641.0 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the penis | not specified | 5-641.1 |  | 
																			
											| Surgical amputation of the penis | not specified | 5-642.0 |  | 
																			
											| Other operations on the penis | not specified | 5-649.0 |  | 
																			
											| Other operations on the penis | not specified | 5-649.x |  | 
																			
											| Surgical amputation of part of the foot or the whole foot | not specified | 5-865.8 |  | 
																			
											| Surgical removal of diseased tissue from the skin or subcutaneous tissues | not specified | 5-894.0c |  | 
																			
											| Extensive surgical removal of diseased tissue from the skin or subcutaneous tissues | not specified | 5-895.2a |  | 
																			
											|  | not specified | 5-896.0c |  | 
																			
											|  | not specified | 5-896.0g |  | 
																			
											|  | not specified | 5-896.1f |  | 
																			
											|  | not specified | 5-896.2c |  | 
																			
											|  | not specified | 5-98k.2 |  | 
																			
											| Premature termination of an operation (operation not carried out completely) | not specified | 5-995 |  | 
																			
											| Administration of medicines in accordance with List 3 of the procedures list | not specified | 6-003.8 |  | 
																			
											| Removal of a foreign body by endoscopy | not specified | 8-100.b |  | 
																			
											| Exchange or removal of a urinary catheter through the abdominal wall | not specified | 8-133.1 |  | 
																			
											| Insertion, exchange or removal of a ureteral stent | not specified | 8-137.01 |  | 
																			
											| Insertion, exchange or removal of a ureteral stent | not specified | 8-137.02 |  | 
																			
											|  | not specified | 8-137.22 |  | 
																			
											| Exchange or removal of a tube (catheter) in the kidney for draining urine through the abdominal wall | not specified | 8-138.0 |  | 
																			
											| Other procedure on the kidney, ureter, bladder or urethra | not specified | 8-139.01 |  | 
																			
											| Other procedure on the kidney, ureter, bladder or urethra | not specified | 8-139.x |  | 
																			
											| Insertion of a small tube (cannula) or catheter in the kidney or urinary tract for the drainage of fluid other than urine | not specified | 8-147.x |  | 
																			
											| Insertion of a small tube (cannula) or catheter into another organ or tissue for the drainage of fluid | not specified | 8-148.2 |  | 
																			
											| Insertion of a small tube (cannula) or catheter into another organ or tissue for the drainage of fluid | not specified | 8-148.3 |  | 
																			
											| Other treatment by irrigation or lavage | not specified | 8-179.x |  | 
																			
											|  | not specified | 8-192.0c |  | 
																			
											|  | not specified | 8-192.1d |  | 
																			
											| Treatment of rectal bleeding by packing with absorbent material (tamponade) | not specified | 8-502 |  | 
																			
											| Cancer treatment for several days (e.g. 2-4 days) with two or more chemotherapy drugs administered into a vein | not specified | 8-543.23 |  | 
																			
											| Treatment of cardiac arrhythmias with electric shocks - defibrillation | not specified | 8-640.0 |  | 
																			
											| Transfusion of blood plasma or plasma components or genetically engineered blood proteins | not specified | 8-810.j7 |  | 
																			
											| Transfusion of other plasma components or genetically engineered blood proteins | not specified | 8-812.50 |  | 
																			
											| Transfusion of other plasma components or genetically engineered blood proteins | not specified | 8-812.51 |  | 
																			
											|  | not specified | 8-831.20 |  | 
																			
											| Destruction of the heart tissue because of a cardiac arrhythmia | not specified | 8-835.20 |  | 
																			
											| Destruction of the heart tissue because of a cardiac arrhythmia | not specified | 8-835.8 |  | 
																			
											| Blood purification outside the body through a combination of haemofiltration and dialysis | not specified | 8-855.80 |  | 
																			
											| Comprehensive pain control for acute pain | not specified | 8-919 |  | 
																			
											| Radio-controlled cardiological telemetry | not specified | 8-933 |  | 
																			
											| Treatment on the intensive care unit (basic procedures) | not specified | 8-980.10 |  | 
																			
											| Treatment on the intensive care unit (basic procedures) | not specified | 8-980.11 |  | 
																			
											| Treatment on the intensive care unit (basic procedures) | not specified | 8-980.21 |  | 
																			
											|  | not specified | 8-98g.10 |  | 
																			
											|  | not specified | 8-98g.11 |  |