| Service | Number of cases | OPS key | Info | 
																			
											| Computer-assisted analysis of the images with 3D-analysis | 500 | 3-990 |  | 
																			
											| Interdisciplinary measures for early postoperative treatment and early rehabilitation of ill elderly people | 395 | 8-550.1 |  | 
																			
											| Computed tomography (CT) of the head without contrast medium | 204 | 3-200 |  | 
																			
											| Examination of the oesophagus, stomach and duodenum by endoscopy | 109 | 1-632.0 |  | 
																			
											|  | 94 | 9-984.7 |  | 
																			
											| Interdisciplinary care and screening examination of elderly people | 89 | 1-770 |  | 
																			
											| Evaluation of swallowing with the help of a tube-shaped instrument with a camera mounted at the end (endoscope) | 86 | 1-613 |  | 
																			
											| Interdisciplinary measures for early postoperative treatment and early rehabilitation of ill elderly people | 86 | 8-550.2 |  | 
																			
											| Computed tomography (CT) of the spine and the spinal cord without contrast medium | 80 | 3-203 |  | 
																			
											|  | 78 | 9-984.8 |  | 
																			
											| Computed tomography (CT) of the pelvis without contrast medium | 77 | 3-206 |  | 
																			
											|  | 53 | 9-984.9 |  | 
																			
											| Computed tomography of the pelvis with contrast medium | 52 | 3-226 |  | 
																			
											| Computed tomography of the abdomen with contrast medium | 50 | 3-225 |  | 
																			
											| Computed tomography of the chest with contrast medium | 46 | 3-222 |  | 
																			
											| Interdisciplinary measures for early postoperative treatment and early rehabilitation of ill elderly people | 46 | 8-550.0 |  | 
																			
											| Transfusion of blood, red blood cells or platelets from a donor to a recipient | 41 | 8-800.c0 |  | 
																			
											| Dressings for large areas of skin or serious skin diseases | 40 | 8-191.5 |  | 
																			
											| Examination of the large intestine by endoscopy - colonoscopy | 34 | 1-650.2 |  | 
																			
											| Taking a tissue sample (biopsy) of the upper digestive tract, biliary tract or the pancreas by endoscopy | 29 | 1-440.9 |  | 
																			
											| Computed tomography (CT) of the chest without contrast medium | 29 | 3-202 |  | 
																			
											| Computed tomography (CT) of the musculoskeletal system without contrast medium | 28 | 3-205 |  | 
																			
											|  | 28 | 9-984.b |  | 
																			
											| Computed tomography (CT) of the abdomen without contrast medium | 27 | 3-207 |  | 
																			
											| Magnetic resonance imaging (MRI) of the head without contrast medium | 27 | 3-800 |  | 
																			
											|  | 23 | 8-98g.11 |  | 
																			
											| Taking a tissue sample (biopsy) of the upper digestive tract, biliary tract or the pancreas by endoscopy | 20 | 1-440.a |  | 
																			
											| Magnetic resonance imaging (MRI) of the head with contrast medium | 18 | 3-820 |  | 
																			
											| Other specific procedure with the help of magnetic resonance imaging (MRI) | 16 | 3-84x |  | 
																			
											|  | 16 | 8-98g.10 |  | 
																			
											|  | 15 | 8-98g.12 |  | 
																			
											| Surgical insertion of a tube into the stomach through the abdominal wall for artificial feeding | 14 | 5-431.20 |  | 
																			
											| Computed tomography of the neck with contrast medium | 13 | 3-221 |  | 
																			
											| Computed tomography of the head with contrast medium | 12 | 3-220 |  | 
																			
											| Standard screening examination of elderly people | 11 | 1-771 |  | 
																			
											| 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 | 11 | 8-930 |  | 
																			
											| Magnetic resonance imaging (MRI) of the spine and spinal cord without contrast medium | 10 | 3-802 |  | 
																			
											|  | 10 | 9-984.a |  | 
																			
											| Magnetic resonance imaging (MRI) of the blood vessels apart from the main arteries and veins near the heart with contrast medium | 8 | 3-828 |  | 
																			
											| Other operations on the intestine | 8 | 5-469.d3 |  | 
																			
											| Measurement of the electrical activity of the heart without a tube (catheter) inserted into the heart via an artery | 7 | 1-266.0 |  | 
																			
											| Ultrasound of the heart (echocardiography) through the oesophagus - TEE | 7 | 3-052 |  | 
																			
											| Computed tomography (CT) of the blood vessels other than the main arteries and veins near the heart with contrast medium | 7 | 3-228 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the large intestine | 7 | 5-452.61 |  | 
																			
											| Non-surgical reduction of a dislocated joint without surgical fixation of the bone using devices such as screws or plates | 7 | 8-201.g |  | 
																			
											| Taking a tissue sample (biopsy) of the lower digestive tract by endoscopy | 6 | 1-444.7 |  | 
																			
											| Examination of the large intestine by endoscopy - colonoscopy | 6 | 1-650.1 |  | 
																			
											|  | 6 | 8-831.00 |  | 
																			
											|  | 6 | 9-984.6 |  | 
																			
											| Examination of the S-shaped part of the large intestine (sigmoid colon) by endoscopy | 5 | 1-651 |  | 
																			
											| X-rays of small arteries with contrast medium | 5 | 3-608 |  | 
																			
											| Examination of the rectum by endoscopy | 4 | 1-654.0 |  | 
																			
											| Examination of a joint or of a bursa by taking a sample of fluid or tissue with a needle | 4 | 1-854.6 |  | 
																			
											| Complex differential diagnostic sonography of the vascular system with quantitative evaluation | 4 | 3-035 |  | 
																			
											| Ultrasound of the duodenum with access through the oesophagus | 4 | 3-054 |  | 
																			
											| Ultrasound of the biliary tract with access through the oesophagus | 4 | 3-055.0 |  | 
																			
											| Ultrasound the pancreas with access through the oesophagus | 4 | 3-056 |  | 
																			
											| X-rays of the arteries in the legs with contrast medium | 4 | 3-607 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the large intestine | 4 | 5-452.62 |  | 
																			
											| Specific dressing techniques | 4 | 8-190.40 |  | 
																			
											| Use of a face, nasal, or laryngeal mask for mechanical ventilation | 4 | 8-706 |  | 
																			
											|  | 4 | 8-831.02 |  | 
																			
											| Treatment of a vessel with access via a tube (catheter) | 4 | 8-836.0c |  | 
																			
											| Examination of the cerebrospinal fluid spaces | not specified | 1-204.2 |  | 
																			
											| Measurement of the electrical activity of the heart without a tube (catheter) inserted into the heart via an artery | not specified | 1-266.1 |  | 
																			
											| Measurement of the electrical activity of the heart without a tube (catheter) inserted into the heart via an artery | not specified | 1-266.x |  | 
																			
											|  | not specified | 1-313.1 |  | 
																			
											| Taking a tissue sample (biopsy) of the lower digestive tract by endoscopy | not specified | 1-444.6 |  | 
																			
											| Taking a tissue sample (biopsy) of the pancreas with a fine needle under ultrasound guidance | not specified | 1-447 |  | 
																			
											| Taking a tissue sample (biopsy) of the female reproductive organs with a needle through the skin | not specified | 1-470.5 |  | 
																			
											| Taking a tissue sample (biopsy) of muscle or soft tissue with a needle | not specified | 1-491.6 |  | 
																			
											| Examination of the oesophagus by endoscopy | not specified | 1-630.0 |  | 
																			
											| Examination of the oesophagus and the stomach by endoscopy | not specified | 1-631.0 |  | 
																			
											| Examination of the oesophagus, stomach and duodenum by endoscopy | not specified | 1-632.1 |  | 
																			
											| Examination of the large intestine by endoscopy - colonoscopy | not specified | 1-650.0 |  | 
																			
											| Examination of the anus and rectum by endoscopy | not specified | 1-653 |  | 
																			
											| Examination of the rectum by endoscopy | not specified | 1-654.1 |  | 
																			
											| Examination of the urethra and the urinary bladder by endoscopy | not specified | 1-661 |  | 
																			
											| Examination of the space between the lungs and ribs by taking a sample of fluid or tissue with a needle | not specified | 1-844 |  | 
																			
											| Examination of a joint or of a bursa by taking a sample of fluid or tissue with a needle | not specified | 1-854.7 |  | 
																			
											| Complex differential diagnostic sonography using Tissue Doppler Imaging [TDI] and deformation analysis of tissue [speckle tracking] | not specified | 3-034 |  | 
																			
											| Ultrasound of the stomach with access through the oesophagus | not specified | 3-053 |  | 
																			
											| Computed tomography (CT) of the spine and the spinal cord with contrast medium | not specified | 3-223 |  | 
																			
											| Computed tomography (CT) of the musculoskeletal system with contrast medium | not specified | 3-227 |  | 
																			
											| X-rays of the arteries in the head with contrast medium | not specified | 3-600 |  | 
																			
											| X-rays of the arteries of the neck with contrast medium | not specified | 3-601 |  | 
																			
											| X-rays of the arteries in the pelvis with contrast medium | not specified | 3-605 |  | 
																			
											| X-rays of the veins in the head with contrast medium | not specified | 3-610 |  | 
																			
											| Magnetic resonance imaging (MRI) of the neck without contrast medium | not specified | 3-801 |  | 
																			
											| Magnetic resonance imaging (MRI) of the abdominal cavity without contrast medium | not specified | 3-804 |  | 
																			
											| 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 blood vessels apart from main arteries and veins without contrast medium | not specified | 3-808 |  | 
																			
											| Magnetic resonance imaging (MRI) of the neck with contrast medium | not specified | 3-821 |  | 
																			
											| 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 musculoskeletal system with contrast medium | not specified | 3-826 |  | 
																			
											| Magnetic resonance imaging (MRI) of the pelvis with contrast medium | not specified | 3-82a |  | 
																			
											| Magnetic resonance imaging (MRI) of the biliary tract and pancreatic ducts with contrast medium | not specified | 3-843.0 |  | 
																			
											| Computer-assisted analysis of the images with 4D-analysis | not specified | 3-991 |  | 
																			
											| Quantitative analysis of specific values such as organ function or blood flow rate | not specified | 3-993 |  | 
																			
											| Surgical suture of blood vessels | not specified | 5-388.70 |  | 
																			
											| Other operations on blood vessels | not specified | 5-399.5 |  | 
																			
											| Other operations on the oesophagus | not specified | 5-429.a |  | 
																			
											| Other operations on the oesophagus | not specified | 5-429.d |  | 
																			
											| Surgical insertion of a tube into the stomach through the abdominal wall for artificial feeding | not specified | 5-431.21 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the stomach | not specified | 5-433.52 |  | 
																			
											| Other operations on the stomach | not specified | 5-449.d3 |  | 
																			
											| Other operations on the stomach | not specified | 5-449.s3 |  | 
																			
											| Surgical incision into the intestine | not specified | 5-450.3 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the large intestine | not specified | 5-452.80 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the large intestine | not specified | 5-452.82 |  | 
																			
											| Other operations on the intestine | not specified | 5-469.e3 |  | 
																			
											| Other operations on the intestine | not specified | 5-469.s3 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the rectum with access through the anus | not specified | 5-482.01 |  | 
																			
											| Other operations on the rectum | not specified | 5-489.d |  | 
																			
											| Other operations on the rectum | not specified | 5-489.e |  | 
																			
											| Surgical incision into bony tissue because of sterile or infected contaminated bone disease | not specified | 5-780.4r |  | 
																			
											| Removal of the devices used to fix bone fragments, e.g. in fractures | not specified | 5-787.1n |  | 
																			
											| Removal of the devices used to fix bone fragments, e.g. in fractures | not specified | 5-787.1r |  | 
																			
											| Removal of the devices used to fix bone fragments, e.g. in fractures | not specified | 5-787.3r |  | 
																			
											| Removal of the devices used to fix bone fragments, e.g. in fractures | not specified | 5-787.kr |  | 
																			
											| Reduction of a dislocated joint from the outside and fixation of the bone using devices such as screws or plates | not specified | 5-79a.6k |  | 
																			
											| Surgical reduction of a dislocated joint | not specified | 5-79b.hg |  | 
																			
											| Other operations on the bone, muscles or joints | not specified | 5-869.1 |  | 
																			
											| Other surgical incision into the skin or subcutaneous tissues | not specified | 5-892.1b |  | 
																			
											|  | not specified | 5-896.0d |  | 
																			
											| Simple surgical closure of the skin or the subcutaneous tissues after injuries, e.g. with a suture | not specified | 5-900.04 |  | 
																			
											| Temporary covering of soft tissue injuries with skin or artificial skin | not specified | 5-916.a1 |  | 
																			
											|  | not specified | 6-00f.p1 |  | 
																			
											|  | not specified | 6-00f.p3 |  | 
																			
											|  | not specified | 6-00f.p5 |  | 
																			
											| Exchange or removal of a feeding tube inserted into the stomach through the skin | not specified | 8-123.1 |  | 
																			
											| Insertion or exchange of a tube inserted into the small intestine through the oesophagus | not specified | 8-125.1 |  | 
																			
											| Injection or administration of medicines into the urinary bladder | not specified | 8-132.3 |  | 
																			
											| Exchange or removal of a urinary catheter through the abdominal wall | not specified | 8-133.0 |  | 
																			
											| Insertion, exchange or removal of a ureteral stent | not specified | 8-137.00 |  | 
																			
											| Insertion of a small tube (cannula) or catheter into the space between the lungs and ribs for the drainage of fluid | not specified | 8-144.1 |  | 
																			
											| Insertion of a small tube (cannula) or catheter into another organ or tissue for the drainage of fluid | not specified | 8-148.0 |  | 
																			
											| Treatment by the targeted insertion of a needle into the brain, spinal cord or the eye with subsequent administration or removal of substances, e.g. fluid | not specified | 8-151.4 |  | 
																			
											| Specific dressing techniques | not specified | 8-190.23 |  | 
																			
											| Treatment of cardiac arrhythmias with electric shocks - defibrillation | not specified | 8-640.1 |  | 
																			
											| Keeping the respiratory tract open by means of a tube through the mouth or nose | not specified | 8-700.1 |  | 
																			
											|  | not specified | 8-713.0 |  | 
																			
											|  | not specified | 8-718.72 |  | 
																			
											| Cardiac or cardiopulmonary resuscitation | not specified | 8-771 |  | 
																			
											| Transfusion of blood, red blood cells or platelets from a donor to a recipient | not specified | 8-800.60 |  | 
																			
											| Transfusion of blood, red blood cells or platelets from a donor to a recipient | not specified | 8-800.c1 |  | 
																			
											| Insertion or exchange of a tube (catheter) in a large vein | not specified | 8-831.0 |  | 
																			
											|  | not specified | 8-831.20 |  | 
																			
											| Treatment of a vessel with access via a tube (catheter) | not specified | 8-836.0q |  | 
																			
											| Treatment of a vessel with access via a tube (catheter) | not specified | 8-836.0s |  | 
																			
											| Additional information on materials used | not specified | 8-83b.c6 |  | 
																			
											| Other treatment of a vessel with access via a tube (catheter) | not specified | 8-83c.70 |  | 
																			
											| Other treatment of a vessel with access via a tube (catheter) | not specified | 8-83c.fc |  | 
																			
											| Implantation of non-drug eluting tubing (stents) in blood vessels | not specified | 8-840.0q |  | 
																			
											| Anaesthesia with administration of an anaesthetic into a vein | not specified | 8-900 |  | 
																			
											| Pain control by injecting an anaesthetic around a nerve root or nerve close to the spine | not specified | 8-914.12 |  | 
																			
											| Intensive care monitoring of respiration, the heart and the circulation with measurement of the pressure in the superior vena cava (central venous pressure) | not specified | 8-931.0 |  | 
																			
											| Intensive care monitoring of respiration, the heart and the circulation with measurement of the pressure in pulmonary artery | not specified | 8-932 |  | 
																			
											| Interdisciplinary management for colonisation or infection with multiresistant germs (pathogens) | not specified | 8-987.13 |  | 
																			
											|  | not specified | 8-98g.00 |  | 
																			
											|  | not specified | 8-98g.01 |  | 
																			
											|  | not specified | 8-98g.13 |  | 
																			
											|  | not specified | 8-98g.14 |  |