| Service | Number of cases | OPS key | Info | 
																			
											| Examination of the oesophagus, stomach and duodenum by endoscopy | 180 | 1-632.0 |  | 
																			
											|  | 170 | 9-984.8 |  | 
																			
											|  | 153 | 9-984.7 |  | 
																			
											| Treatment procedure to maintain and encourage practical everyday and social skills - psychosocial intervention | 112 | 9-401.22 |  | 
																			
											|  | 94 | 9-984.9 |  | 
																			
											| Taking a tissue sample (biopsy) of the upper digestive tract, biliary tract or the pancreas by endoscopy | 72 | 1-440.a |  | 
																			
											|  | 69 | 9-984.b |  | 
																			
											| Examination of the large intestine by endoscopy - colonoscopy | 68 | 1-650.1 |  | 
																			
											| Transfusion of blood, red blood cells or platelets from a donor to a recipient | 67 | 8-800.c0 |  | 
																			
											|  | 48 | 9-984.6 |  | 
																			
											| Patient education | 24 | 9-500.1 |  | 
																			
											| Examination of the large intestine by endoscopy - colonoscopy | 23 | 1-650.2 |  | 
																			
											| Examination of the space between the lungs and ribs by taking a sample of fluid or tissue with a needle | 23 | 1-844 |  | 
																			
											|  | 22 | 8-831.00 |  | 
																			
											| Examination of the large intestine by endoscopy - colonoscopy | 20 | 1-650.0 |  | 
																			
											| Treatment by the targeted insertion of a needle into the chest with subsequent administration or removal of substances, e.g. fluid | 20 | 8-152.1 |  | 
																			
											| Ultrasound of the heart (echocardiography) through the oesophagus - TEE | 17 | 3-052 |  | 
																			
											| Examination of the abdominal cavity by taking a sample of fluid or tissue with a needle | 16 | 1-853.2 |  | 
																			
											|  | 16 | 9-984.a |  | 
																			
											| Treatment of cardiac arrhythmias with electric shocks - defibrillation | 14 | 8-640.0 |  | 
																			
											| Taking a tissue sample (biopsy) of the lower digestive tract by endoscopy | 13 | 1-444.6 |  | 
																			
											| Treatment by the targeted insertion of a needle into the abdominal cavity with subsequent administration or removal of substances, e.g. fluid | 13 | 8-153 |  | 
																			
											| Examination of the biliary tract and pancreatic ducts by X-ray examination with contrast medium during endoscopy of the duodenum | 11 | 1-642 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the large intestine | 11 | 5-452.61 |  | 
																			
											| Insertion of a small tube (cannula) or catheter into the space between the lungs and ribs for the drainage of fluid | 11 | 8-144.1 |  | 
																			
											| Examination of the oesophagus and the stomach by endoscopy | 10 | 1-631.0 |  | 
																			
											| Radiotherapy with high-energy beams for cancer - high voltage radiotherapy | 10 | 8-522.91 |  | 
																			
											| Taking a tissue sample (biopsy) of the lower digestive tract by endoscopy | 8 | 1-444.7 |  | 
																			
											| Injection or administration of medicines into the urinary bladder | 8 | 8-132.3 |  | 
																			
											| Other operations on the intestine | 7 | 5-469.d3 |  | 
																			
											| Patient education | 7 | 9-500.0 |  | 
																			
											| Simple surgical closure of the skin or the subcutaneous tissues after injuries, e.g. with a suture | 6 | 5-900.04 |  | 
																			
											| Treatment by injecting a medicine into an organ or tissue, or removal of excess fluid (effusion) e.g. from the joints | 6 | 8-020.x |  | 
																			
											| Taking a tissue sample (biopsy) of the bone marrow without surgical incision | 5 | 1-424 |  | 
																			
											| Ultrasound the pancreas with access through the oesophagus | 5 | 3-056 |  | 
																			
											| Examination of the anus and rectum by endoscopy | 4 | 1-653 |  | 
																			
											| Ultrasound of the biliary tract with access through the oesophagus | 4 | 3-055.0 |  | 
																			
											| Other operations on the intestine | 4 | 5-469.e3 |  | 
																			
											| Operation on the biliary tract during gastroscopy | 4 | 5-513.1 |  | 
																			
											| Operation on the biliary tract during gastroscopy | 4 | 5-513.20 |  | 
																			
											| Operation on the biliary tract during gastroscopy | 4 | 5-513.21 |  | 
																			
											| Treatment of a nose bleed by packing with absorbent material (tamponade) | 4 | 8-500 |  | 
																			
											| Taking a tissue sample (biopsy) of the respiratory tract through the skin, guided by imaging procedures such as ultrasound | not specified | 1-432.1 |  | 
																			
											| Taking a tissue sample (biopsy) of the upper digestive tract, biliary tract or the pancreas by endoscopy | not specified | 1-440.9 |  | 
																			
											| Taking a tissue sample (biopsy) of the liver, biliary tract or the pancreas through the skin, guided by imaging procedures such as ultrasound | not specified | 1-442.0 |  | 
																			
											| Taking a tissue sample (biopsy) of the lining of the uterus (endometrium) without surgical incision | not specified | 1-471.2 |  | 
																			
											| Taking a tissue sample (biopsy) of any other digestive tract organ, the peritoneum, or the tissue lying behind the peritoneum (retroperitoneum) through a surgical incision | not specified | 1-559.4 |  | 
																			
											| Examination of the trachea and the bronchi by endoscopy | not specified | 1-620.00 |  | 
																			
											| Examination of the trachea and the bronchi by endoscopy | not specified | 1-620.01 |  | 
																			
											| Examination of the oesophagus by endoscopy | not specified | 1-630.0 |  | 
																			
											| Examination of the oesophagus and the stomach by endoscopy | not specified | 1-631.1 |  | 
																			
											| Examination of the oesophagus and the stomach by endoscopy | not specified | 1-631.x |  | 
																			
											| Examination of the oesophagus, stomach and duodenum by endoscopy | not specified | 1-632.1 |  | 
																			
											| Examination of the duodenum by endoscopy | not specified | 1-635.1 |  | 
																			
											| Access to the ducts of the gallbladder and pancreas via endoscopy of the duodenum | not specified | 1-645 |  | 
																			
											| 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 | 1-654.1 |  | 
																			
											| Examination of the colon by swallowing a camera inserted in a capsule | not specified | 1-656 |  | 
																			
											| Examination of the uterus by endoscopy | not specified | 1-672 |  | 
																			
											| Examination of the abdominal cavity or its organs by endoscopy | not specified | 1-694 |  | 
																			
											| 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 |  | 
																			
											| Surgical removal of individual lymph nodes or lymphatic vessels | not specified | 5-401.00 |  | 
																			
											| 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.d3 |  | 
																			
											| Other operations on the stomach | not specified | 5-449.e3 |  | 
																			
											| Surgical incision into the intestine | not specified | 5-450.3 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the small intestine | not specified | 5-451.90 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the large intestine | not specified | 5-452.62 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the large intestine | not specified | 5-452.6x |  | 
																			
											| Surgical removal of the small intestine | not specified | 5-454.50 |  | 
																			
											| Surgical removal of the small intestine | not specified | 5-454.60 |  | 
																			
											| Surgical removal of parts of the large intestine | not specified | 5-455.31 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the rectum with access through the anus | not specified | 5-482.x0 |  | 
																			
											| Surgical incision into or removal of tissue from the anus | not specified | 5-490.1 |  | 
																			
											| Surgical treatment of piles (haemorrhoids) | not specified | 5-493.5 |  | 
																			
											| Surgical treatment of piles (haemorrhoids) | not specified | 5-493.x |  | 
																			
											| Operation on the biliary tract during gastroscopy | not specified | 5-513.f0 |  | 
																			
											| Surgical opening of the abdominal cavity or tissue lying behind (retroperitoneum) | not specified | 5-541.0 |  | 
																			
											| Surgical creation of a connection between the urinary bladder and skin of the abdomen for artificial urinary drainage | not specified | 5-572.1 |  | 
																			
											| Other surgical incision into the skin or subcutaneous tissues | not specified | 5-892.08 |  | 
																			
											| Other surgical incision into the skin or subcutaneous tissues | not specified | 5-892.0a |  | 
																			
											| Other surgical incision into the skin or subcutaneous tissues | not specified | 5-892.1f |  | 
																			
											| Surgical removal of diseased tissue from the skin or subcutaneous tissues | not specified | 5-894.0a |  | 
																			
											|  | not specified | 5-896.1g |  | 
																			
											| Simple surgical closure of the skin or the subcutaneous tissues after injuries, e.g. with a suture | not specified | 5-900.1e |  | 
																			
											| Simple surgical closure of the skin or the subcutaneous tissues after injuries, e.g. with a suture | not specified | 5-900.x4 |  | 
																			
											| 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.a1 |  | 
																			
											| Revision operations | not specified | 5-983 |  | 
																			
											| Operation using aids for optical magnification, e.g. magnifying spectacles, operating microscope | not specified | 5-984 |  | 
																			
											|  | not specified | 5-98c.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 | 6-002.13 |  | 
																			
											|  | not specified | 8-017.0 |  | 
																			
											|  | not specified | 8-017.1 |  | 
																			
											| 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 | 8-132.1 |  | 
																			
											| 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 |  | 
																			
											| 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 washing out (lavage) the abdominal cavity with a drain and temporary closure of the abdominal wall | not specified | 8-176.2 |  | 
																			
											| Specific dressing techniques | not specified | 8-190.20 |  | 
																			
											| Specific dressing techniques | not specified | 8-190.21 |  | 
																			
											| Dressings for large areas of skin or serious skin diseases | not specified | 8-191.00 |  | 
																			
											| Exchange or removal of the absorbent pack used to stop bleeding (tamponade) | not specified | 8-506 |  | 
																			
											| Radiotherapy with high-energy beams for cancer - high voltage radiotherapy | not specified | 8-522.90 |  | 
																			
											| Function-orientated physical exercises and uses | not specified | 8-561.1 |  | 
																			
											| Treatment by extreme cooling (hypothermia) to reduce the need for oxygen | not specified | 8-607.4 |  | 
																			
											| Treatment of cardiac arrhythmias with electric shocks - defibrillation | not specified | 8-640.1 |  | 
																			
											| Transfusion of blood, red blood cells or platelets from a donor to a recipient | not specified | 8-800.c1 |  | 
																			
											|  | not specified | 8-831.01 |  | 
																			
											| Regional pain control by injecting an anaesthetic into a space in the spinal canal (epidural space) | not specified | 8-910 |  | 
																			
											| Treatment of pain by the introduction of a liquid anaesthetic around other nerves outside the brain and spinal cord | not specified | 8-915 |  | 
																			
											|  | not specified | 8-98g.11 |  | 
																			
											| Treatment procedure to maintain and encourage practical everyday and social skills - psychosocial intervention | not specified | 9-401.23 |  | 
																			
											| Treatment procedure to maintain and encourage practical everyday and social skills - psychosocial intervention | not specified | 9-401.25 |  | 
																			
											| Patient education | not specified | 9-500.2 |  |