| Service | Number of cases | OPS key | Info | 
																			
											| Interdisciplinary measures for early postoperative treatment and early rehabilitation of ill elderly people | 466 | 8-550.1 |  | 
																			
											| Treatment procedure to maintain and encourage practical everyday and social skills - psychosocial intervention | 323 | 9-401.23 |  | 
																			
											| Treatment procedure to maintain and encourage practical everyday and social skills - psychosocial intervention | 224 | 9-401.00 |  | 
																			
											| Treatment procedure to maintain and encourage practical everyday and social skills - psychosocial intervention | 90 | 9-401.22 |  | 
																			
											| Computed tomography (CT) of the head without contrast medium | 80 | 3-200 |  | 
																			
											|  | 78 | 9-984.8 |  | 
																			
											|  | 61 | 9-984.7 |  | 
																			
											| Examination of the oesophagus, stomach and duodenum by endoscopy | 31 | 1-632.0 |  | 
																			
											|  | 28 | 8-98g.11 |  | 
																			
											| Interdisciplinary measures for early postoperative treatment and early rehabilitation of ill elderly people | 22 | 8-550.0 |  | 
																			
											| Computed tomography (CT) of the spine and the spinal cord without contrast medium | 18 | 3-203 |  | 
																			
											|  | 18 | 9-984.9 |  | 
																			
											| Computed tomography (CT) of the pelvis without contrast medium | 17 | 3-206 |  | 
																			
											|  | 17 | 8-98g.12 |  | 
																			
											|  | 17 | 9-984.b |  | 
																			
											| Measurement of the brain waves - EEG | 16 | 1-207.0 |  | 
																			
											| Interdisciplinary measures for early postoperative treatment and early rehabilitation of ill elderly people | 16 | 8-550.2 |  | 
																			
											| Transfusion of blood, red blood cells or platelets from a donor to a recipient | 16 | 8-800.c0 |  | 
																			
											| Taking a tissue sample (biopsy) of the upper digestive tract, biliary tract or the pancreas by endoscopy | 14 | 1-440.a |  | 
																			
											| Procedure for dialysing the blood outside the body with removal of the poison over a concentration gradient - dialysis | 10 | 8-854.2 |  | 
																			
											|  | 10 | 9-984.6 |  | 
																			
											| Computed tomography of the chest with contrast medium | 9 | 3-222 |  | 
																			
											| Computed tomography (CT) of the chest without contrast medium | 8 | 3-202 |  | 
																			
											| Computed tomography of the abdomen with contrast medium | 8 | 3-225 |  | 
																			
											| Transfusion of blood, red blood cells or platelets from a donor to a recipient | 6 | 8-800.0 |  | 
																			
											| 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 | 6 | 8-930 |  | 
																			
											| Measurement of the electrical activity of the heart without a tube (catheter) inserted into the heart via an artery | 5 | 1-266.0 |  | 
																			
											| Examination of the oesophagus and the stomach by endoscopy | 5 | 1-631.0 |  | 
																			
											| X-rays of the arteries in the chest with contrast medium | 5 | 3-603 |  | 
																			
											| Magnetic resonance imaging (MRI) of the head without contrast medium | 5 | 3-800 |  | 
																			
											|  | 5 | 8-98g.10 |  | 
																			
											| Computed tomography (CT) of the musculoskeletal system without contrast medium | 4 | 3-205 |  | 
																			
											| Magnetic resonance imaging (MRI) of the spine and spinal cord without contrast medium | 4 | 3-802 |  | 
																			
											| Treatment on the intensive care unit (basic procedures) | 4 | 8-980.0 |  | 
																			
											| Measurement of the electrical activity of the muscles - EMG | not specified | 1-205 |  | 
																			
											| Measurement of the brain waves - EEG | not specified | 1-207.3 |  | 
																			
											| Examination of the oesophagus, stomach and duodenum by endoscopy | not specified | 1-632.1 |  | 
																			
											| Examination of the large intestine by endoscopy - colonoscopy | not specified | 1-650.1 |  | 
																			
											| 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 rectum by endoscopy | not specified | 1-654.0 |  | 
																			
											| Measurement of lung function in an airtight cabin - whole body plethysmography | not specified | 1-710 |  | 
																			
											| Comprehensive ultrasound examination with contrast medium for investigating and excluding suspected diagnoses | not specified | 3-030 |  | 
																			
											| Complex differential diagnostic sonography of the vascular system with quantitative evaluation | not specified | 3-035 |  | 
																			
											| Ultrasound of the heart (echocardiography) through the oesophagus - TEE | not specified | 3-052 |  | 
																			
											| Computed tomography (CT) of the abdomen without contrast medium | not specified | 3-207 |  | 
																			
											| Computed tomography of the head with contrast medium | not specified | 3-220 |  | 
																			
											| 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 abdomen with contrast medium | not specified | 3-604 |  | 
																			
											| 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 abdominal cavity with contrast medium | not specified | 3-825 |  | 
																			
											| Other operations on the intestine | not specified | 5-469.e3 |  | 
																			
											| Operation on the foreskin of the penis | not specified | 5-640.2 |  | 
																			
											| Surgical removal of diseased bone tissue | not specified | 5-782.1e |  | 
																			
											| Removal of the devices used to fix bone fragments, e.g. in fractures | not specified | 5-787.6f |  | 
																			
											| Open surgical procedure on a joint | not specified | 5-800.3g |  | 
																			
											| Surgical incision into the muscles, tendons or their connective tissue sheaths | not specified | 5-850.08 |  | 
																			
											| Surgical incision into the muscles, tendons or their connective tissue sheaths | not specified | 5-850.h8 |  | 
																			
											|  | not specified | 5-896.1d |  | 
																			
											| Simple surgical closure of the skin or the subcutaneous tissues after injuries, e.g. with a suture | not specified | 5-900.18 |  | 
																			
											| Temporary covering of soft tissue injuries with skin or artificial skin | not specified | 5-916.a0 |  | 
																			
											| Temporary covering of soft tissue injuries with skin or artificial skin | not specified | 5-916.a4 |  | 
																			
											| Treatment by the targeted insertion of a needle into the chest with subsequent administration or removal of substances, e.g. fluid | not specified | 8-152.1 |  | 
																			
											| Treatment of a joint by irrigation | not specified | 8-178.g |  | 
																			
											| Use of a face, nasal, or laryngeal mask for mechanical ventilation | not specified | 8-706 |  | 
																			
											|  | not specified | 8-831.00 |  | 
																			
											|  | not specified | 8-831.01 |  | 
																			
											| Anaesthesia with administration of an anaesthetic into a vein | not specified | 8-900 |  | 
																			
											|  | not specified | 8-981.20 |  | 
																			
											| Interdisciplinary management for colonisation or infection with multiresistant germs (pathogens) | not specified | 8-987.11 |  | 
																			
											| Interdisciplinary management for colonisation or infection with multiresistant germs (pathogens) | not specified | 8-987.12 |  | 
																			
											|  | not specified | 8-98g.13 |  |