| Service | Number of cases | OPS key | Info | 
																			
											| 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 | 76 | 8-930 |  | 
																			
											| Complex differential diagnostic sonography of the vascular system with quantitative evaluation | 72 | 3-035 |  | 
																			
											|  | 52 | 9-984.b |  | 
																			
											|  | 51 | 9-984.7 |  | 
																			
											|  | 49 | 9-984.8 |  | 
																			
											| Taking a tissue sample (biopsy) of the upper digestive tract, biliary tract or the pancreas by endoscopy | 25 | 1-440.a |  | 
																			
											| Measurement of lung function in an airtight cabin - whole body plethysmography | 23 | 1-710 |  | 
																			
											| Computed tomography of the chest with contrast medium | 23 | 3-222 |  | 
																			
											| Examination of the oesophagus, stomach and duodenum by endoscopy | 22 | 1-632.0 |  | 
																			
											| Computed tomography (CT) of the head without contrast medium | 20 | 3-200 |  | 
																			
											|  | 20 | 9-984.6 |  | 
																			
											| Transfusion of blood, red blood cells or platelets from a donor to a recipient | 19 | 8-800.c0 |  | 
																			
											| Taking a tissue sample (biopsy) of the lower digestive tract by endoscopy | 14 | 1-444.7 |  | 
																			
											| Computed tomography of the abdomen with contrast medium | 12 | 3-225 |  | 
																			
											|  | 12 | 9-984.9 |  | 
																			
											| Analysis of the amount of carbon monoxide taken in and given off by the lungs | 11 | 1-711 |  | 
																			
											| Computer-assisted analysis of the images with 3D-analysis | 9 | 3-990 |  | 
																			
											| Examination of the large intestine by endoscopy - colonoscopy | 7 | 1-650.2 |  | 
																			
											| Examination of the large intestine by endoscopy - colonoscopy | 6 | 1-650.1 |  | 
																			
											| Computed tomography (CT) of the spine and the spinal cord without contrast medium | 6 | 3-203 |  | 
																			
											| Magnetic resonance imaging (MRI) of the spine and spinal cord without contrast medium | 6 | 3-802 |  | 
																			
											| Examination of the oesophagus and the stomach by endoscopy | 5 | 1-631.0 |  | 
																			
											| Computed tomography (CT) of the abdomen without contrast medium | 5 | 3-207 |  | 
																			
											| Simple surgical closure of the skin or the subcutaneous tissues after injuries, e.g. with a suture | 5 | 5-900.04 |  | 
																			
											| Magnetic resonance imaging (MRI) of the head without contrast medium | 4 | 3-800 |  | 
																			
											|  | 4 | 8-98g.10 |  | 
																			
											|  | 4 | 8-98g.11 |  | 
																			
											| Measurement of the electrical activity of the heart without a tube (catheter) inserted into the heart via an artery | not specified | 1-266.0 |  | 
																			
											| Taking a tissue sample (biopsy) of the respiratory tract with a needle through the skin | not specified | 1-431.1 |  | 
																			
											| Examination of the rectum by endoscopy | not specified | 1-654.x |  | 
																			
											| Examination of the urethra and the urinary bladder by endoscopy | not specified | 1-661 |  | 
																			
											| Ultrasound of the heart (echocardiography) through the oesophagus - TEE | not specified | 3-052 |  | 
																			
											| 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 blood vessels without contrast medium | not specified | 3-208 |  | 
																			
											| Computed tomography of the head with contrast medium | not specified | 3-220 |  | 
																			
											| Computed tomography of the neck with contrast medium | not specified | 3-221 |  | 
																			
											| Computed tomography (CT) of the blood vessels other than the main arteries and veins near the heart with contrast medium | not specified | 3-228 |  | 
																			
											| X-rays of the arteries in the chest with contrast medium | not specified | 3-603 |  | 
																			
											| Magnetic resonance imaging (MRI) of the head with contrast medium | not specified | 3-820 |  | 
																			
											| 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 |  | 
																			
											| Tooth extraction | not specified | 5-230.x |  | 
																			
											| Insertion of a cardiac pacemaker or of a defibrillator | not specified | 5-377.1 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the large intestine | not specified | 5-452.60 |  | 
																			
											| Use of a cardiac pacemaker that can be used in a magnetic resonance tomography unit | not specified | 5-934.0 |  | 
																			
											| Insertion or exchange of a tube inserted into the small intestine through the oesophagus | not specified | 8-125.2 |  | 
																			
											| Injection or administration of medicines into the urinary bladder | not specified | 8-132.3 |  | 
																			
											| 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 chest with subsequent administration or removal of substances, e.g. fluid | not specified | 8-152.1 |  | 
																			
											| Treatment by the targeted insertion of a needle into the abdominal cavity with subsequent administration or removal of substances, e.g. fluid | not specified | 8-153 |  | 
																			
											| Treatment of cardiac arrhythmias with electric shocks - defibrillation | not specified | 8-640.0 |  | 
																			
											| Transfusion of other plasma components or genetically engineered blood proteins | not specified | 8-812.52 |  | 
																			
											| Procedure for dialysing the blood outside the body with removal of the poison over a concentration gradient - dialysis | not specified | 8-854.2 |  | 
																			
											|  | not specified | 8-98g.12 |  | 
																			
											|  | not specified | 9-984.a |  |