| Service | Number of cases | OPS key | Info | 
																			
											| Radio-controlled cardiological telemetry | 623 | 8-933 |  | 
																			
											| Computed tomography (CT) of the head without contrast medium | 508 | 3-200 |  | 
																			
											| Examination of the left side of the heart with a tube (catheter) inserted into the heart via an artery | 383 | 1-275.0 |  | 
																			
											| Ultrasound of the heart (echocardiography) through the oesophagus - TEE | 332 | 3-052 |  | 
																			
											| 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 | 317 | 8-930 |  | 
																			
											|  | 272 | 9-984.7 |  | 
																			
											| Treatment of cardiac arrhythmias with electric shocks - defibrillation | 231 | 8-640.0 |  | 
																			
											|  | 202 | 9-984.8 |  | 
																			
											| Additional information on materials used | 154 | 8-83b.0c |  | 
																			
											| Computed tomography of the chest with contrast medium | 149 | 3-222 |  | 
																			
											|  | 133 | 9-984.b |  | 
																			
											| Additional information on materials used | 122 | 8-83b.bx |  | 
																			
											| Measurement of the electrical activity of the heart without a tube (catheter) inserted into the heart via an artery | 121 | 1-266.0 |  | 
																			
											|  | 113 | 9-984.6 |  | 
																			
											| Treatment of the heart and/or the coronary arteries with access through a tube (catheter) along the blood vessels | 111 | 8-837.00 |  | 
																			
											|  | 105 | 8-83d.9 |  | 
																			
											| Treatment of the heart and/or the coronary arteries with access through a tube (catheter) along the blood vessels | 81 | 8-837.m0 |  | 
																			
											| Examination of the oesophagus, stomach and duodenum by endoscopy | 74 | 1-632.0 |  | 
																			
											| Examination of the left side of the heart with a tube (catheter) inserted into the heart via an artery | 62 | 1-275.2 |  | 
																			
											|  | 55 | 9-984.9 |  | 
																			
											| Computed tomography (CT) of the spine and the spinal cord without contrast medium | 51 | 3-203 |  | 
																			
											| Transfusion of blood, red blood cells or platelets from a donor to a recipient | 51 | 8-800.c0 |  | 
																			
											| X-rays of the arteries in the legs with contrast medium | 50 | 3-607 |  | 
																			
											| Insertion of a cardiac pacemaker or of a defibrillator | 44 | 5-377.30 |  | 
																			
											| Use of a face, nasal, or laryngeal mask for mechanical ventilation | 44 | 8-706 |  | 
																			
											|  | 44 | 8-98f.0 |  | 
																			
											| Measurement of lung function in an airtight cabin - whole body plethysmography | 43 | 1-710 |  | 
																			
											| Treatment by the targeted insertion of a needle into the chest with subsequent administration or removal of substances, e.g. fluid | 42 | 8-152.1 |  | 
																			
											| Computed tomography of the abdomen with contrast medium | 41 | 3-225 |  | 
																			
											| Computed tomography of the pelvis with contrast medium | 41 | 3-226 |  | 
																			
											| Cardiac or cardiopulmonary resuscitation | 41 | 8-771 |  | 
																			
											| Computed tomography (CT) of the chest without contrast medium | 38 | 3-202 |  | 
																			
											|  | 38 | 8-831.02 |  | 
																			
											| Examination of the left side of the heart with a tube (catheter) inserted into the heart via an artery | 36 | 1-275.1 |  | 
																			
											| Other resuscitation measures | 36 | 8-779 |  | 
																			
											|  | 36 | 8-98g.10 |  | 
																			
											| Computed tomography (CT) of the blood vessels other than the main arteries and veins near the heart with contrast medium | 32 | 3-228 |  | 
																			
											| Treatment of the heart and/or the coronary arteries with access through a tube (catheter) along the blood vessels | 32 | 8-837.m1 |  | 
																			
											| Computed tomography (CT) of the abdomen without contrast medium | 29 | 3-207 |  | 
																			
											| Insertion of a tube into the trachea for ventilation - intubation | 28 | 8-701 |  | 
																			
											| Additional information on materials used | 28 | 8-83b.c6 |  | 
																			
											| Taking a tissue sample (biopsy) of the upper digestive tract, biliary tract or the pancreas by endoscopy | 25 | 1-440.a |  | 
																			
											| Other investigations of the heart or blood vessels by means of a tube (catheter) | 24 | 1-279.a |  | 
																			
											| Treatment of the heart and/or the coronary arteries with access through a tube (catheter) along the blood vessels | 24 | 8-837.01 |  | 
																			
											|  | 24 | 8-98g.11 |  | 
																			
											| Administration of medicines in accordance with List 2 of the procedures list | 23 | 6-002.j0 |  | 
																			
											|  | 23 | 8-98f.10 |  | 
																			
											| Interdisciplinary management for colonisation or infection with multiresistant germs (pathogens) | 22 | 8-987.10 |  | 
																			
											| X-rays of the arteries in the pelvis with contrast medium | 21 | 3-605 |  | 
																			
											| Examination of the trachea and the bronchi by endoscopy | 19 | 1-620.00 |  | 
																			
											| Simple surgical closure of the skin or the subcutaneous tissues after injuries, e.g. with a suture | 19 | 5-900.04 |  | 
																			
											|  | 19 | 8-713.0 |  | 
																			
											| Examination of the left side of the heart with a tube (catheter) inserted into the heart via an artery | 18 | 1-275.5 |  | 
																			
											| Examination of the large intestine by endoscopy - colonoscopy | 18 | 1-650.2 |  | 
																			
											| Dressings for large areas of skin or serious skin diseases | 18 | 8-191.00 |  | 
																			
											|  | 14 | 8-831.04 |  | 
																			
											| Measurement of the electrical activity of the heart without a tube (catheter) inserted into the heart via an artery | 13 | 1-266.1 |  | 
																			
											| Examination of the bronchi by taking a sample of fluid or tissue with a needle | 13 | 1-843 |  | 
																			
											| Insertion of a cardiac pacemaker or of a defibrillator | 13 | 5-377.1 |  | 
																			
											| Treatment of the heart and/or the coronary arteries with access through a tube (catheter) along the blood vessels | 13 | 8-837.m2 |  | 
																			
											|  | 13 | 9-984.a |  | 
																			
											| Examination of the right side of the heart with a tube (catheter) inserted into the heart via a vein | 12 | 1-273.1 |  | 
																			
											| Treatment of a nose bleed by packing with absorbent material (tamponade) | 12 | 8-500 |  | 
																			
											| Function-orientated physical exercises and uses | 12 | 8-561.1 |  | 
																			
											| Standard screening examination of elderly people | 11 | 1-771 |  | 
																			
											| Dressings for large areas of skin or serious skin diseases | 11 | 8-191.5 |  | 
																			
											| Treatment of cardiac arrhythmias with electric shocks - defibrillation | 11 | 8-640.1 |  | 
																			
											| Treatment of the heart and/or the coronary arteries with access through a tube (catheter) along the blood vessels | 11 | 8-837.m3 |  | 
																			
											| Treatment by extreme cooling (hypothermia) to reduce the need for oxygen | 10 | 8-607.0 |  | 
																			
											| Treatment of the heart and/or the coronary arteries with access through a tube (catheter) along the blood vessels | 10 | 8-837.m4 |  | 
																			
											| Blood purification outside the body through a combination of haemofiltration and dialysis | 10 | 8-855.81 |  | 
																			
											| Patient education | 10 | 9-500.0 |  | 
																			
											| Taking a tissue sample (biopsy) of the lower digestive tract by endoscopy | 8 | 1-444.7 |  | 
																			
											| Examination of the left side of the heart with a tube (catheter) inserted into the heart via an artery | 7 | 1-275.4 |  | 
																			
											| Others therapeutic procedures to influence the immune system | 7 | 8-547.31 |  | 
																			
											| Interdisciplinary measures for early postoperative treatment and early rehabilitation of ill elderly people | 7 | 8-550.1 |  | 
																			
											| Temporary stimulation of the heart rhythm by an implanted cardiac pacemaker | 7 | 8-642 |  | 
																			
											| Treatment of the heart and/or the coronary arteries with access through a tube (catheter) along the blood vessels | 7 | 8-837.m6 |  | 
																			
											| Investigation of the activity of the heart and lungs during sleep | 6 | 1-791 |  | 
																			
											| Removal, exchange or correction of a pacemaker or defibrillator | 6 | 5-378.52 |  | 
																			
											| Other operations on the stomach | 6 | 5-449.d3 |  | 
																			
											| Other operations on the intestine | 6 | 5-469.d3 |  | 
																			
											| Use of a system to collect stools | 6 | 8-128 |  | 
																			
											| Additional information on materials used | 6 | 8-83b.b6 |  | 
																			
											| Interdisciplinary management for colonisation or infection with multiresistant germs (pathogens) | 6 | 8-987.11 |  | 
																			
											| Examination of the left side of the heart with a tube (catheter) inserted into the heart via an artery | 5 | 1-275.3 |  | 
																			
											| Computed tomography (CT) of the neck without contrast medium | 5 | 3-201 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the large intestine | 5 | 5-452.61 |  | 
																			
											| Insertion of a small tube (cannula) or catheter into the space between the lungs and ribs for the drainage of fluid | 5 | 8-144.0 |  | 
																			
											| Others therapeutic procedures to influence the immune system | 5 | 8-547.30 |  | 
																			
											|  | 5 | 8-831.00 |  | 
																			
											|  | 5 | 8-831.22 |  | 
																			
											| Examination of the space between the lungs and ribs by taking a sample of fluid or tissue with a needle | 4 | 1-844 |  | 
																			
											| Computed tomography (CT) of the pelvis without contrast medium | 4 | 3-206 |  | 
																			
											| Magnetic resonance imaging (MRI) of the head without contrast medium | 4 | 3-800 |  | 
																			
											| Insertion of a cardiac pacemaker or of a defibrillator | 4 | 5-377.50 |  | 
																			
											| Insertion of a cardiac pacemaker or of a defibrillator | 4 | 5-377.6 |  | 
																			
											| Other operations on the oesophagus | 4 | 5-429.e |  | 
																			
											| Surgical removal or destruction of diseased tissue in the stomach | 4 | 5-433.52 |  | 
																			
											| Transfusion of other plasma components or genetically engineered blood proteins | 4 | 8-812.60 |  | 
																			
											|  | 4 | 8-98f.11 |  | 
																			
											| Examination of the right side of the heart with a tube (catheter) inserted into the heart via a vein | not specified | 1-273.2 |  | 
																			
											| Examination of the right side of the heart with a tube (catheter) inserted into the heart via a vein | not specified | 1-273.6 |  | 
																			
											| Other investigations of the heart or blood vessels by means of a tube (catheter) | not specified | 1-279.0 |  | 
																			
											| Taking a tissue sample (biopsy) of lymph nodes, spleen or thymus gland through the skin, guided by imaging procedures such as ultrasound | not specified | 1-426.3 |  | 
																			
											| Examination of the trachea and the bronchi by endoscopy | not specified | 1-620.11 |  | 
																			
											| Examination of the oesophagus, stomach and duodenum by endoscopy | not specified | 1-632.1 |  | 
																			
											| Examination of the small intestine below the duodenum by endoscopy | not specified | 1-636.1 |  | 
																			
											| Examination of the small intestine by swallowing a capsule containing a camera | not specified | 1-63a |  | 
																			
											| Examination of the large intestine by endoscopy - colonoscopy | not specified | 1-650.0 |  | 
																			
											| Examination of the large intestine by endoscopy - colonoscopy | not specified | 1-650.1 |  | 
																			
											| Examination of the S-shaped part of the large intestine (sigmoid colon) by endoscopy | not specified | 1-651 |  | 
																			
											| Examination of the intestines by endoscopy via an artificial bowel opening (ostomy) | not specified | 1-652.0 |  | 
																			
											| 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 |  | 
																			
											| Analysis of the amount of carbon monoxide taken in and given off by the lungs | not specified | 1-711 |  | 
																			
											| Examination of the pericardium by taking a sample of fluid or tissue with a needle | not specified | 1-842 |  | 
																			
											| Examination of the abdominal cavity by taking a sample of fluid or tissue with a needle | not specified | 1-853.2 |  | 
																			
											| Comprehensive ultrasound examination of the heart (echocardiography) by attaching the ultrasound transponder to the chest wall (transthoracic) during physical exercise | not specified | 3-031 |  | 
																			
											| Ultrasound of the stomach with access through the oesophagus | not specified | 3-053 |  | 
																			
											| Ultrasound of the rectum, with access through the anus | not specified | 3-058 |  | 
																			
											| Ultrasound of the lungs with access through the respiratory tract | not specified | 3-05f |  | 
																			
											| Computed tomography (CT) of the musculoskeletal system without contrast medium | not specified | 3-205 |  | 
																			
											| 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 musculoskeletal system with contrast medium | not specified | 3-227 |  | 
																			
											| X-rays of the veins in the neck and chest with contrast medium | not specified | 3-611.x |  | 
																			
											| X-rays of the veins in a limb with contrast medium | not specified | 3-613 |  | 
																			
											| Demonstration of the metabolic processes in the whole trunk with radioactive labelled substances (PET) | not specified | 3-742 |  | 
																			
											| Magnetic resonance imaging (MRI) of the spine and spinal cord without contrast medium | not specified | 3-802 |  | 
																			
											| Magnetic resonance imaging (MRI) of the musculoskeletal system without contrast medium | not specified | 3-806 |  | 
																			
											| Magnetic resonance imaging (MRI) of the chest with contrast medium | not specified | 3-822 |  | 
																			
											| Insertion of a temporary, artificial tracheal opening | not specified | 5-311.0 |  | 
																			
											| Other operations on the chest | not specified | 5-349.7 |  | 
																			
											| Insertion of a cardiac pacemaker or of a defibrillator | not specified | 5-377.2 |  | 
																			
											| Insertion of a cardiac pacemaker or of a defibrillator | not specified | 5-377.8 |  | 
																			
											| Removal, exchange or correction of a pacemaker or defibrillator | not specified | 5-378.51 |  | 
																			
											| Removal, exchange or correction of a pacemaker or defibrillator | not specified | 5-378.55 |  | 
																			
											| Removal, exchange or correction of a pacemaker or defibrillator | not specified | 5-378.5c |  | 
																			
											| Removal, exchange or correction of a pacemaker or defibrillator | not specified | 5-378.5e |  | 
																			
											| Removal, exchange or correction of a pacemaker or defibrillator | not specified | 5-378.62 |  | 
																			
											| Removal, exchange or correction of a pacemaker or defibrillator | not specified | 5-378.b3 |  | 
																			
											| Removal, exchange or correction of a pacemaker or defibrillator | not specified | 5-378.ba |  | 
																			
											| Removal, exchange or correction of a pacemaker or defibrillator | not specified | 5-378.d1 |  | 
																			
											| Removal of all lymph nodes from a region during another operation | not specified | 5-407.6 |  | 
																			
											| Surgical insertion of a tube into the stomach through the abdominal wall for artificial feeding | not specified | 5-431.20 |  | 
																			
											| Other operations on the stomach | not specified | 5-449.t3 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the large intestine | not specified | 5-452.82 |  | 
																			
											| Surgical removal of parts of the large intestine | not specified | 5-455.61 |  | 
																			
											| Other operations on the intestine | not specified | 5-469.c3 |  | 
																			
											| Other operations on the intestine | not specified | 5-469.e3 |  | 
																			
											| Surgical opening of the abdominal cavity or tissue lying behind (retroperitoneum) | not specified | 5-541.5 |  | 
																			
											| Surgical removal or destruction of tissue in the abdominal cavity | not specified | 5-543.21 |  | 
																			
											|  | not specified | 5-549.21 |  | 
																			
											| 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 into or removal of tissue lying behind the abdominal cavity (retroperitoneum) | not specified | 5-590.20 |  | 
																			
											| Surgical removal of the ovary | not specified | 5-652.50 |  | 
																			
											| Surgical removal of a fallopian tube | not specified | 5-661.50 |  | 
																			
											| Reduction of a fracture or a separated growth cartilage (epiphyseal cartilage) and external fixation of the bone fragments using devices such as screws or plates | not specified | 5-790.4f |  | 
																			
											| Surgical reduction of a simple fracture in the joint region of a long bone | not specified | 5-793.1e |  | 
																			
											| Surgical reduction of a simple fracture in the joint region of a long bone | not specified | 5-793.36 |  | 
																			
											| Surgical implantation of an artificial hip joint | not specified | 5-820.40 |  | 
																			
											| Surgical implantation of artificial knee joint | not specified | 5-822.g1 |  | 
																			
											| Surgical implantation of an artificial joint in the arm or shoulder | not specified | 5-824.21 |  | 
																			
											| Surgical removal of diseased tissue from the skin or subcutaneous tissues | not specified | 5-894.1a |  | 
																			
											| Simple surgical closure of the skin or the subcutaneous tissues after injuries, e.g. with a suture | not specified | 5-900.07 |  | 
																			
											| Corrective surgery on the lips or corner of the mouth | not specified | 5-908.0 |  | 
																			
											| Premature termination of an operation (operation not carried out completely) | not specified | 5-995 |  | 
																			
											| Administration of medicines in accordance with List 2 of the procedures list | not specified | 6-002.j1 |  | 
																			
											| Administration of medicines in accordance with List 2 of the procedures list | not specified | 6-002.j3 |  | 
																			
											| Administration of medicines in accordance with List 2 of the procedures list | not specified | 6-002.p5 |  | 
																			
											| Administration of medicines according to List 4 of the Catalogue of Procedures | not specified | 6-004.d |  | 
																			
											| Administration of medicines according to List 5 of the Catalogue of Procedures | not specified | 6-005.7 |  | 
																			
											|  | not specified | 6-006.9 |  | 
																			
											|  | not specified | 6-007.60 |  | 
																			
											| 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 |  | 
																			
											| Removal of a foreign body by endoscopy | not specified | 8-100.8 |  | 
																			
											| 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, 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 |  | 
																			
											| Treatment by the targeted insertion of a needle into the chest with subsequent administration or removal of substances, e.g. fluid | not specified | 8-152.0 |  | 
																			
											| 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 |  | 
																			
											|  | not specified | 8-192.1f |  | 
																			
											|  | not specified | 8-192.1g |  | 
																			
											| Treatment by specific positioning of the patient in bed, e.g. positioning in a sling table or special bed | not specified | 8-390.0 |  | 
																			
											| Treatment by specific positioning of the patient in bed, e.g. positioning in a sling table or special bed | not specified | 8-390.x |  | 
																			
											| Interdisciplinary measures for early postoperative treatment and early rehabilitation of ill elderly people | not specified | 8-550.0 |  | 
																			
											|  | not specified | 8-718.71 |  | 
																			
											| Transfusion of blood, red blood cells or platelets from a donor to a recipient | not specified | 8-800.c1 |  | 
																			
											| Transfusion of blood, red blood cells or platelets from a donor to a recipient | not specified | 8-800.c4 |  | 
																			
											| Transfusion of blood, red blood cells or platelets from a donor to a recipient | not specified | 8-800.g0 |  | 
																			
											| Transfusion of blood, red blood cells or platelets from a donor to a recipient | not specified | 8-800.g2 |  | 
																			
											| Transfusion of blood plasma or plasma components or genetically engineered blood proteins | not specified | 8-810.j5 |  | 
																			
											| 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 | 8-812.51 |  | 
																			
											| Transfusion of other plasma components or genetically engineered blood proteins | not specified | 8-812.52 |  | 
																			
											| Transfusion of other plasma components or genetically engineered blood proteins | not specified | 8-812.53 |  | 
																			
											| Transfusion of other plasma components or genetically engineered blood proteins | not specified | 8-812.54 |  | 
																			
											| Transfusion of other plasma components or genetically engineered blood proteins | not specified | 8-812.61 |  | 
																			
											| Treatment of the heart and/or the coronary arteries with access through a tube (catheter) along the blood vessels | not specified | 8-837.60 |  | 
																			
											| Treatment of the heart and/or the coronary arteries with access through a tube (catheter) along the blood vessels | not specified | 8-837.m5 |  | 
																			
											| Treatment of the heart and/or the coronary arteries with access through a tube (catheter) along the blood vessels | not specified | 8-837.m8 |  | 
																			
											| Treatment of the heart and/or the coronary arteries with access through a tube (catheter) along the blood vessels | not specified | 8-837.m9 |  | 
																			
											| Additional information on materials used | not specified | 8-83b.06 |  | 
																			
											| Additional information on materials used | not specified | 8-83b.b7 |  | 
																			
											| Procedure to detoxify the blood outside the body with forced removal of the poison - haemofiltration | not specified | 8-853.71 |  | 
																			
											| Blood purification outside the body through a combination of haemofiltration and dialysis | not specified | 8-855.72 |  | 
																			
											| Blood purification outside the body through a combination of haemofiltration and dialysis | not specified | 8-855.80 |  | 
																			
											| Blood purification outside the body through a combination of haemofiltration and dialysis | not specified | 8-855.82 |  | 
																			
											| Anaesthesia with administration of an anaesthetic into a vein | not specified | 8-900 |  | 
																			
											| Regional pain control by injecting an anaesthetic into a space in the spinal canal (epidural space) | not specified | 8-910 |  | 
																			
											| Pain control by injecting an anaesthetic around a nerve root or nerve close to the spine | not specified | 8-914.02 |  | 
																			
											| Treatment of pain by the introduction of a liquid anaesthetic around other nerves outside the brain and spinal cord | not specified | 8-915 |  | 
																			
											| Monitoring of the brain waves for more than 24 hours | not specified | 8-920 |  | 
																			
											| 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 |  | 
																			
											| Intensive care monitoring of respiration, the heart and the circulation with measurement of the pressure in pulmonary artery | not specified | 8-932 |  | 
																			
											| Treatment on the intensive care unit (basic procedures) | not specified | 8-980.0 |  | 
																			
											| Treatment on the intensive care unit (basic procedures) | not specified | 8-980.10 |  | 
																			
											| Interdisciplinary management for colonisation or infection with multiresistant germs (pathogens) | not specified | 8-987.12 |  | 
																			
											|  | not specified | 8-98f.20 |  | 
																			
											|  | not specified | 8-98f.21 |  | 
																			
											|  | not specified | 8-98f.30 |  | 
																			
											|  | not specified | 8-98f.31 |  | 
																			
											|  | not specified | 8-98g.12 |  | 
																			
											|  | not specified | 8-98g.13 |  |