| Service | Number of cases | OPS key | Info | 
																			
											| Computed tomography (CT) of the head without contrast medium | 322 | 3-200 |  | 
																			
											| Treatment by specific positioning of the patient in bed, e.g. positioning in a sling table or special bed | 284 | 8-390.1 |  | 
																			
											| Early postoperative treatment and early rehabilitation of patients with diseases of the nervous system or who have had neurosurgery | 189 | 8-552.9 |  | 
																			
											| Evaluation of swallowing with the help of a tube-shaped instrument with a camera mounted at the end (endoscope) | 132 | 1-613 |  | 
																			
											| Interdisciplinary management for colonisation or infection with multiresistant germs (pathogens) | 122 | 8-987.13 |  | 
																			
											|  | 101 | 9-984.b |  | 
																			
											| Intensive care monitoring of respiration, the heart and the circulation with measurement of the pressure in the superior vena cava (central venous pressure) | 98 | 8-931.0 |  | 
																			
											| Examination of the oesophagus, stomach and duodenum by endoscopy | 85 | 1-632.0 |  | 
																			
											| Examination of the trachea and the bronchi by endoscopy | 75 | 1-620.00 |  | 
																			
											|  | 73 | 9-984.7 |  | 
																			
											|  | 62 | 8-017.2 |  | 
																			
											| Early postoperative treatment and early rehabilitation of patients with diseases of the nervous system or who have had neurosurgery | 61 | 8-552.7 |  | 
																			
											| Computer-assisted analysis of the images with 3D-analysis | 58 | 3-990 |  | 
																			
											| Surgical insertion of a tube into the stomach through the abdominal wall for artificial feeding | 44 | 5-431.20 |  | 
																			
											| Early postoperative treatment and early rehabilitation of patients with diseases of the nervous system or who have had neurosurgery | 42 | 8-552.8 |  | 
																			
											| Surgical creation of a connection between the urinary bladder and skin of the abdomen for artificial urinary drainage | 29 | 5-572.1 |  | 
																			
											|  | 29 | 8-831.00 |  | 
																			
											| Exchange or removal of a urinary catheter through the abdominal wall | 28 | 8-133.0 |  | 
																			
											| Measurement of the brain waves - EEG | 26 | 1-207.0 |  | 
																			
											|  | 26 | 9-984.8 |  | 
																			
											|  | 24 | 8-718.83 |  | 
																			
											| Combination of different physiotherapy exercises and uses | 23 | 8-563.2 |  | 
																			
											| Transfusion of blood, red blood cells or platelets from a donor to a recipient | 23 | 8-800.c0 |  | 
																			
											|  | 22 | 8-98g.11 |  | 
																			
											| Early postoperative treatment and early rehabilitation of patients with diseases of the nervous system or who have had neurosurgery | 21 | 8-552.6 |  | 
																			
											| Treatment on the intensive care unit (basic procedures) | 20 | 8-980.11 |  | 
																			
											| Exchange or removal of a feeding tube inserted into the stomach through the skin | 19 | 8-123.1 |  | 
																			
											| Early postoperative treatment and early rehabilitation of patients with diseases of the nervous system or who have had neurosurgery | 19 | 8-552.5 |  | 
																			
											| Treatment on the intensive care unit (basic procedures) | 17 | 8-980.0 |  | 
																			
											| Taking a tissue sample (biopsy) of the upper digestive tract, biliary tract or the pancreas by endoscopy | 16 | 1-440.a |  | 
																			
											|  | 16 | 8-718.84 |  | 
																			
											| Treatment on the intensive care unit (basic procedures) | 16 | 8-980.10 |  | 
																			
											|  | 15 | 9-984.6 |  | 
																			
											| Treatment on the intensive care unit (basic procedures) | 14 | 8-980.20 |  | 
																			
											|  | 14 | 9-984.a |  | 
																			
											| Computed tomography (CT) of the musculoskeletal system with contrast medium | 12 | 3-227 |  | 
																			
											| Early postoperative treatment and early rehabilitation of patients with diseases of the nervous system or who have had neurosurgery | 12 | 8-552.0 |  | 
																			
											| Interdisciplinary management for colonisation or infection with multiresistant germs (pathogens) | 12 | 8-987.12 |  | 
																			
											|  | 12 | 8-98g.12 |  | 
																			
											| Computed tomography of the head with contrast medium | 11 | 3-220 |  | 
																			
											| Insertion of a small tube (cannula) or catheter into the space between the lungs and ribs for the drainage of fluid | 11 | 8-144.0 |  | 
																			
											| Treatment on the intensive care unit (basic procedures) | 11 | 8-980.30 |  | 
																			
											|  | 11 | 9-984.9 |  | 
																			
											| Examination of the bronchi by taking a sample of fluid or tissue with a needle | 10 | 1-843 |  | 
																			
											|  | 9 | 8-017.0 |  | 
																			
											| Insertion or exchange of a tube inserted into the small intestine through the oesophagus | 9 | 8-125.2 |  | 
																			
											|  | 9 | 8-98g.14 |  | 
																			
											| Administration of medicines in accordance with List 3 of the procedures list | 8 | 6-003.8 |  | 
																			
											| Treatment by injecting a medicine into an organ or tissue, or removal of excess fluid (effusion) e.g. from the joints | 8 | 8-020.x |  | 
																			
											| Injection or administration of medicines into the urinary bladder | 8 | 8-132.2 |  | 
																			
											| Specific dressing techniques | 8 | 8-190.23 |  | 
																			
											| Combination of different physiotherapy exercises and uses | 8 | 8-563.0 |  | 
																			
											| Treatment on the intensive care unit (basic procedures) | 8 | 8-980.21 |  | 
																			
											| Ultrasound of the heart (echocardiography) through the oesophagus - TEE | 7 | 3-052 |  | 
																			
											|  | 7 | 8-017.1 |  | 
																			
											| Computed tomography (CT) of the musculoskeletal system without contrast medium | 6 | 3-205 |  | 
																			
											| Computed tomography of the chest with contrast medium | 6 | 3-222 |  | 
																			
											| Administration of medicines in accordance with List 2 of the procedures list | 6 | 6-002.pc |  | 
																			
											| 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 | 6 | 8-151.4 |  | 
																			
											| Installation and adjustment of a mechanical ventilator for home use | 6 | 8-716.01 |  | 
																			
											|  | 6 | 8-718.85 |  | 
																			
											| Computed tomography (CT) of the spine and the spinal cord without contrast medium | 5 | 3-203 |  | 
																			
											| Injection or administration of medicines into the urinary bladder | 5 | 8-132.3 |  | 
																			
											|  | 5 | 8-718.82 |  | 
																			
											| Treatment on the intensive care unit (basic procedures) | 5 | 8-980.40 |  | 
																			
											| Interdisciplinary management for colonisation or infection with multiresistant germs (pathogens) | 5 | 8-987.10 |  | 
																			
											| Interdisciplinary management for colonisation or infection with multiresistant germs (pathogens) | 5 | 8-987.11 |  | 
																			
											|  | 5 | 8-98g.13 |  | 
																			
											| Measurement of brain waves triggered by targeted stimuli (evoked potentials) | 4 | 1-208.2 |  | 
																			
											| Administration of medicines in accordance with List 2 of the procedures list | 4 | 6-002.pa |  | 
																			
											| Insertion of a tube into the trachea for ventilation - intubation | 4 | 8-701 |  | 
																			
											|  | 4 | 8-713.0 |  | 
																			
											| Examination of the cerebrospinal fluid spaces | not specified | 1-204.2 |  | 
																			
											| Examination of nerve conduction - ENG | not specified | 1-206 |  | 
																			
											| Measurement of the brain waves - EEG | not specified | 1-207.3 |  | 
																			
											| Measurement of brain waves triggered by targeted stimuli (evoked potentials) | not specified | 1-208.6 |  | 
																			
											| Taking a tissue sample (biopsy) of the respiratory tract by endoscopy | not specified | 1-430.1x |  | 
																			
											| Taking a tissue sample (biopsy) of the upper digestive tract, biliary tract or the pancreas by endoscopy | not specified | 1-440.9 |  | 
																			
											| Examination of the trachea and the bronchi by endoscopy | not specified | 1-620.01 |  | 
																			
											| Examination of a joint or of a bursa by taking a sample of fluid or tissue with a needle | not specified | 1-854.7 |  | 
																			
											| X-rays of the pharynx (throat) with contrast medium | not specified | 3-134 |  | 
																			
											| Computed tomography (CT) of the chest without contrast medium | not specified | 3-202 |  | 
																			
											| Computed tomography (CT) of the pelvis without contrast medium | not specified | 3-206 |  | 
																			
											| Computed tomography (CT) of the abdomen without contrast medium | not specified | 3-207 |  | 
																			
											| Computed tomography (CT) of the spine and the spinal cord with contrast medium | not specified | 3-223 |  | 
																			
											| Insertion of a temporary, artificial tracheal opening | not specified | 5-311.0 |  | 
																			
											| Premature termination of an operation (operation not carried out completely) | not specified | 5-995 |  | 
																			
											| Administration of medicines in accordance with List 1 of the procedures list | not specified | 6-001.e3 |  | 
																			
											| Administration of medicines in accordance with List 2 of the procedures list | not specified | 6-002.52 |  | 
																			
											| Administration of medicines in accordance with List 2 of the procedures list | not specified | 6-002.p2 |  | 
																			
											| Administration of medicines in accordance with List 2 of the procedures list | not specified | 6-002.p4 |  | 
																			
											| Administration of medicines in accordance with List 2 of the procedures list | not specified | 6-002.pe |  | 
																			
											| Administration of medicines in accordance with List 2 of the procedures list | not specified | 6-002.pf |  | 
																			
											| Administration of medicines in accordance with List 2 of the procedures list | not specified | 6-002.r4 |  | 
																			
											| Administration of medicines in accordance with List 2 of the procedures list | not specified | 6-002.r7 |  | 
																			
											| Administration of medicines in accordance with List 2 of the procedures list | not specified | 6-002.rc |  | 
																			
											| Administration of medicines in accordance with List 3 of the procedures list | not specified | 6-003.bf |  | 
																			
											|  | not specified | 6-00f.p0 |  | 
																			
											|  | not specified | 6-00f.p4 |  | 
																			
											|  | not specified | 6-00f.p5 |  | 
																			
											|  | not specified | 6-00f.p6 |  | 
																			
											| Exchange or removal of a feeding tube inserted into the stomach through the skin | not specified | 8-123.0 |  | 
																			
											| Injection or administration of medicines into the urinary bladder | not specified | 8-132.1 |  | 
																			
											| Exchange or removal of a urinary catheter through the abdominal wall | not specified | 8-133.1 |  | 
																			
											| Insertion of a small tube (cannula) or catheter into the space between the lungs and ribs for the drainage of fluid | not specified | 8-144.2 |  | 
																			
											| Specific dressing techniques | not specified | 8-190.20 |  | 
																			
											| Specific dressing techniques | not specified | 8-190.21 |  | 
																			
											| Specific dressing techniques | not specified | 8-190.22 |  | 
																			
											| Correction of a skeletal deformity manually or with appliances, with subsequent immobilisation of the affected part of the skeleton, e.g. with plaster cast | not specified | 8-211 |  | 
																			
											| Time-consuming plaster casts | not specified | 8-310.x |  | 
																			
											| Function-orientated physical exercises and uses | not specified | 8-561.2 |  | 
																			
											| Combination of different physiotherapy exercises and uses | not specified | 8-563.1 |  | 
																			
											| Use of a face, nasal, or laryngeal mask for mechanical ventilation | not specified | 8-706 |  | 
																			
											| Installation and adjustment of a mechanical ventilator for home use | not specified | 8-716.00 |  | 
																			
											| Installation and adjustment of a mechanical ventilator for home use | not specified | 8-716.10 |  | 
																			
											|  | not specified | 8-718.80 |  | 
																			
											|  | not specified | 8-718.81 |  | 
																			
											| Cardiac or cardiopulmonary resuscitation | not specified | 8-771 |  | 
																			
											| Transfusion of blood plasma or plasma components or genetically engineered blood proteins | not specified | 8-810.x |  | 
																			
											| 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 | 8-931.1 |  | 
																			
											| Treatment on the intensive care unit (basic procedures) | not specified | 8-980.31 |  | 
																			
											| Treatment on the intensive care unit (basic procedures) | not specified | 8-980.50 |  | 
																			
											| Treatment on the intensive care unit (basic procedures) | not specified | 8-980.51 |  | 
																			
											| Treatment on the intensive care unit (basic procedures) | not specified | 8-980.60 |  | 
																			
											| Treatment on the intensive care unit (basic procedures) | not specified | 8-980.61 |  | 
																			
											| Treatment on the intensive care unit (basic procedures) | not specified | 8-980.7 |  | 
																			
											|  | not specified | 8-98g.10 |  |