| Service | Number of cases | OPS key | Info | 
																			
											| Interdisciplinary measures for early postoperative treatment and early rehabilitation of ill elderly people | 124 | 8-550.1 |  | 
																			
											| Computed tomography (CT) of the head without contrast medium | 113 | 3-200 |  | 
																			
											|  | 67 | 9-984.7 |  | 
																			
											| Examination of the oesophagus, stomach and duodenum by endoscopy | 37 | 1-632.0 |  | 
																			
											|  | 32 | 9-984.8 |  | 
																			
											| Measurement of the electrical activity of the heart without a tube (catheter) inserted into the heart via an artery | 16 | 1-266.0 |  | 
																			
											| Taking a tissue sample (biopsy) of the upper digestive tract, biliary tract or the pancreas by endoscopy | 16 | 1-440.a |  | 
																			
											| Computed tomography (CT) of the spine and the spinal cord without contrast medium | 16 | 3-203 |  | 
																			
											|  | 14 | 9-984.b |  | 
																			
											| Transfusion of blood, red blood cells or platelets from a donor to a recipient | 13 | 8-800.c0 |  | 
																			
											| Computed tomography of the abdomen with contrast medium | 12 | 3-225 |  | 
																			
											| Computed tomography (CT) of the pelvis without contrast medium | 10 | 3-206 |  | 
																			
											| Computed tomography of the chest with contrast medium | 10 | 3-222 |  | 
																			
											| Computed tomography of the head with contrast medium | 9 | 3-220 |  | 
																			
											| Magnetic resonance imaging (MRI) of the spine and spinal cord without contrast medium | 9 | 3-802 |  | 
																			
											| 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 | 9 | 8-930 |  | 
																			
											|  | 9 | 9-984.6 |  | 
																			
											| Interdisciplinary measures for early postoperative treatment and early rehabilitation of ill elderly people | 7 | 8-550.0 |  | 
																			
											| Ultrasound of the heart (echocardiography) through the oesophagus - TEE | 6 | 3-052 |  | 
																			
											| Ultrasound of the biliary tract with access through the oesophagus | 6 | 3-055.0 |  | 
																			
											| Ultrasound the pancreas with access through the oesophagus | 6 | 3-056 |  | 
																			
											|  | 6 | 8-98g.10 |  | 
																			
											|  | 6 | 8-98g.11 |  | 
																			
											|  | 6 | 8-98g.12 |  | 
																			
											| Evaluation of swallowing with the help of a tube-shaped instrument with a camera mounted at the end (endoscope) | 5 | 1-613 |  | 
																			
											| Examination of the large intestine by endoscopy - colonoscopy | 5 | 1-650.1 |  | 
																			
											|  | 5 | 9-984.9 |  | 
																			
											| Measurement of lung function in an airtight cabin - whole body plethysmography | 4 | 1-710 |  | 
																			
											| Computed tomography (CT) of the chest without contrast medium | 4 | 3-202 |  | 
																			
											| Computed tomography (CT) of the blood vessels other than the main arteries and veins near the heart with contrast medium | 4 | 3-228 |  | 
																			
											| Magnetic resonance imaging (MRI) of the head without contrast medium | 4 | 3-800 |  | 
																			
											| 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 respiratory tract by endoscopy | not specified | 1-430.20 |  | 
																			
											| 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 larynx by endoscopy | not specified | 1-610.0 |  | 
																			
											| Examination of the trachea and the bronchi by endoscopy | not specified | 1-620.00 |  | 
																			
											| 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 duodenum by endoscopy | not specified | 1-635.0 |  | 
																			
											| Examination of the large intestine by endoscopy - colonoscopy | not specified | 1-650.2 |  | 
																			
											| Examination of the space between the lungs and ribs by taking a sample of fluid or tissue with a needle | not specified | 1-844 |  | 
																			
											| Complex differential diagnostic sonography of the vascular system with quantitative evaluation | not specified | 3-035 |  | 
																			
											| Ultrasound of the oesophagus with access through the mouth | not specified | 3-051 |  | 
																			
											| Ultrasound of the stomach with access through the oesophagus | not specified | 3-053 |  | 
																			
											| Ultrasound of the duodenum with access through the oesophagus | not specified | 3-054 |  | 
																			
											| Ultrasound of the biliary tract with access through the oesophagus | not specified | 3-055.1 |  | 
																			
											| Ultrasound of the tissue behind the abdominal cavity with access through the oesophagus | not specified | 3-05a |  | 
																			
											| Ultrasound of the lungs with access through the respiratory tract | not specified | 3-05f |  | 
																			
											| Computed tomography (CT) of the neck without contrast medium | not specified | 3-201 |  | 
																			
											| Computed tomography (CT) of the musculoskeletal system without contrast medium | not specified | 3-205 |  | 
																			
											| Computed tomography (CT) of the abdomen without contrast medium | not specified | 3-207 |  | 
																			
											| Computed tomography (CT) of the blood vessels without contrast medium | not specified | 3-208 |  | 
																			
											| Computed tomography of the neck with contrast medium | not specified | 3-221 |  | 
																			
											| Computed tomography of the pelvis with contrast medium | not specified | 3-226 |  | 
																			
											| X-rays of the arteries in the chest with contrast medium | not specified | 3-603 |  | 
																			
											| X-rays of the arteries in the arms with contrast medium | not specified | 3-606 |  | 
																			
											| Magnetic resonance imaging (MRI) of the pelvis without contrast medium | not specified | 3-805 |  | 
																			
											| Magnetic resonance imaging (MRI) of the head with contrast medium | not specified | 3-820 |  | 
																			
											| Magnetic resonance imaging (MRI) of the spine and spinal cord with contrast medium | not specified | 3-823 |  | 
																			
											| Magnetic resonance imaging (MRI) of the pelvis with contrast medium | not specified | 3-82a |  | 
																			
											| Computer assisted visualisation of body structures in 3 dimensions - virtual 3D reconstruction technique | not specified | 3-994 |  | 
																			
											| Surgical opening of the top of the skull | not specified | 5-010.2 |  | 
																			
											| Surgical incision of the brain or meninges | not specified | 5-013.1 |  | 
																			
											| Surgical access to the lumbar spine, sacrum or coccyx | not specified | 5-032.00 |  | 
																			
											| Surgical access to the lumbar spine, sacrum or coccyx | not specified | 5-032.10 |  | 
																			
											| Surgical access to the lumbar spine, sacrum or coccyx | not specified | 5-032.20 |  | 
																			
											| Surgical opening of the blood vessels or removal of a blood clot | not specified | 5-380.11 |  | 
																			
											| Surgical opening of the blood vessels or removal of a blood clot | not specified | 5-380.12 |  | 
																			
											| Surgical opening of the blood vessels or removal of a blood clot | not specified | 5-380.40 |  | 
																			
											| Surgical suture of blood vessels | not specified | 5-388.a2 |  | 
																			
											| 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 |  | 
																			
											| 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 |  | 
																			
											| Other operations on the intestine | not specified | 5-469.s3 |  | 
																			
											| Surgical removal of the gall bladder | not specified | 5-511.11 |  | 
																			
											| Removal of stones, foreign bodies or collections of blood from the bladder by endoscopy | not specified | 5-570.4 |  | 
																			
											| Surgical creation of a connection between the urinary bladder and skin of the abdomen for artificial urinary drainage | not specified | 5-572.1 |  | 
																			
											| Surgical incision, removal or destruction of diseased tissue in the urinary bladder, with access through the urethra | not specified | 5-573.40 |  | 
																			
											| Surgical removal of diseased intervertebral disc tissue | not specified | 5-831.9 |  | 
																			
											| Surgical removal of diseased bone or joint tissue in the spine | not specified | 5-832.4 |  | 
																			
											| Other operations on the spine | not specified | 5-839.60 |  | 
																			
											| Other operations on the spine | not specified | 5-839.a0 |  | 
																			
											| Other surgical incision into the skin or subcutaneous tissues | not specified | 5-892.0f |  | 
																			
											| Other surgical incision into the skin or subcutaneous tissues | not specified | 5-892.1f |  | 
																			
											|  | not specified | 5-896.18 |  | 
																			
											| Simple surgical closure of the skin or the subcutaneous tissues after injuries, e.g. with a suture | not specified | 5-900.08 |  | 
																			
											| Simple surgical closure of the skin or the subcutaneous tissues after injuries, e.g. with a suture | not specified | 5-900.x8 |  | 
																			
											| Type of material used for tissue replacement and tissue reinforcement | not specified | 5-932.41 |  | 
																			
											| Operation using aids for optical magnification, e.g. magnifying spectacles, operating microscope | not specified | 5-984 |  | 
																			
											| Premature termination of an operation (operation not carried out completely) | not specified | 5-995 |  | 
																			
											|  | not specified | 6-006.23 |  | 
																			
											| Treatment by injecting a medicine into an organ or tissue, or removal of excess fluid (effusion) e.g. from the joints | not specified | 8-020.8 |  | 
																			
											| 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 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 |  | 
																			
											| 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 |  | 
																			
											| Interdisciplinary measures for early postoperative treatment and early rehabilitation of ill elderly people | not specified | 8-550.2 |  | 
																			
											| Function-orientated physical exercises and uses | not specified | 8-561.1 |  | 
																			
											| Treatment of cardiac arrhythmias with electric shocks - defibrillation | not specified | 8-640.0 |  | 
																			
											| Use of a face, nasal, or laryngeal mask for mechanical ventilation | not specified | 8-706 |  | 
																			
											| Transfusion of blood, red blood cells or platelets from a donor to a recipient | not specified | 8-800.0 |  | 
																			
											| 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 | 8-812.60 |  | 
																			
											| Insertion or exchange of a tube (catheter) in a large vein | not specified | 8-831.0 |  | 
																			
											|  | not specified | 8-831.00 |  | 
																			
											| Treatment on the intensive care unit (basic procedures) | not specified | 8-980.0 |  | 
																			
											| Interdisciplinary management for colonisation or infection with multiresistant germs (pathogens) | not specified | 8-987.10 |  | 
																			
											| Interdisciplinary management for colonisation or infection with multiresistant germs (pathogens) | not specified | 8-987.11 |  | 
																			
											|  | not specified | 8-98f.0 |  | 
																			
											|  | not specified | 8-98f.11 |  | 
																			
											|  | not specified | 8-98g.13 |  | 
																			
											| Treatment of physically or functionally induced disorders of speech, language, the voice or swallowing | not specified | 9-320 |  |