| Service | 
										Number of cases | 
										OPS key | 
										Info | 
									
																			
											| Examination of the oesophagus, stomach and duodenum by endoscopy | 
											
																									263
																							 | 
											1-632.0 | 
											    
 | 
										
																			
											 | 
											
																									204
																							 | 
											9-984.8 | 
											    
 | 
										
																			
											 | 
											
																									171
																							 | 
											9-984.7 | 
											    
 | 
										
																			
											| 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 | 
											
																									165
																							 | 
											8-930 | 
											    
 | 
										
																			
											| Taking a tissue sample (biopsy) of the upper digestive tract, biliary tract or the pancreas by endoscopy | 
											
																									136
																							 | 
											1-440.a | 
											    
 | 
										
																			
											| Examination of the large intestine by endoscopy - colonoscopy | 
											
																									120
																							 | 
											1-650.2 | 
											    
 | 
										
																			
											 | 
											
																									93
																							 | 
											9-984.9 | 
											    
 | 
										
																			
											| Computed tomography (CT) of the chest without contrast medium | 
											
																									83
																							 | 
											3-202 | 
											    
 | 
										
																			
											| Computed tomography (CT) of the head without contrast medium | 
											
																									77
																							 | 
											3-200 | 
											    
 | 
										
																			
											| Computed tomography of the chest with contrast medium | 
											
																									74
																							 | 
											3-222 | 
											    
 | 
										
																			
											| Taking a tissue sample (biopsy) of the lower digestive tract by endoscopy | 
											
																									64
																							 | 
											1-444.7 | 
											    
 | 
										
																			
											| Computed tomography of the abdomen with contrast medium | 
											
																									61
																							 | 
											3-225 | 
											    
 | 
										
																			
											| Transfusion of blood, red blood cells or platelets from a donor to a recipient | 
											
																									61
																							 | 
											8-800.c0 | 
											    
 | 
										
																			
											 | 
											
																									48
																							 | 
											9-984.a | 
											    
 | 
										
																			
											 | 
											
																									44
																							 | 
											9-984.6 | 
											    
 | 
										
																			
											| Ultrasound of the heart (echocardiography) through the oesophagus - TEE | 
											
																									42
																							 | 
											3-052 | 
											    
 | 
										
																			
											 | 
											
																									38
																							 | 
											8-98g.10 | 
											    
 | 
										
																			
											 | 
											
																									37
																							 | 
											8-98g.11 | 
											    
 | 
										
																			
											| Computed tomography (CT) of the abdomen without contrast medium | 
											
																									31
																							 | 
											3-207 | 
											    
 | 
										
																			
											| Treatment of cardiac arrhythmias with electric shocks - defibrillation | 
											
																									27
																							 | 
											8-640.0 | 
											    
 | 
										
																			
											| Treatment by the targeted insertion of a needle into the chest with subsequent administration or removal of substances, e.g. fluid | 
											
																									24
																							 | 
											8-152.1 | 
											    
 | 
										
																			
											| Examination of the large intestine by endoscopy - colonoscopy | 
											
																									20
																							 | 
											1-650.1 | 
											    
 | 
										
																			
											| Taking a tissue sample (biopsy) of the lower digestive tract by endoscopy | 
											
																									16
																							 | 
											1-444.6 | 
											    
 | 
										
																			
											 | 
											
																									15
																							 | 
											8-831.00 | 
											    
 | 
										
																			
											| Other operations on the intestine | 
											
																									13
																							 | 
											5-469.d3 | 
											    
 | 
										
																			
											| Treatment by the targeted insertion of a needle into the abdominal cavity with subsequent administration or removal of substances, e.g. fluid | 
											
																									12
																							 | 
											8-153 | 
											    
 | 
										
																			
											| Use of a face, nasal, or laryngeal mask for mechanical ventilation | 
											
																									12
																							 | 
											8-706 | 
											    
 | 
										
																			
											| Surgical removal or destruction of diseased tissue in the large intestine | 
											
																									10
																							 | 
											5-452.61 | 
											    
 | 
										
																			
											| Examination of the large intestine by endoscopy - colonoscopy | 
											
																									9
																							 | 
											1-650.0 | 
											    
 | 
										
																			
											| Other operations on the intestine | 
											
																									9
																							 | 
											5-469.e3 | 
											    
 | 
										
																			
											 | 
											
																									9
																							 | 
											8-713.0 | 
											    
 | 
										
																			
											 | 
											
																									9
																							 | 
											8-98g.12 | 
											    
 | 
										
																			
											| Examination of the oesophagus, stomach and duodenum by endoscopy | 
											
																									8
																							 | 
											1-632.1 | 
											    
 | 
										
																			
											| Examination of the oesophagus and the stomach by endoscopy | 
											
																									7
																							 | 
											1-631.0 | 
											    
 | 
										
																			
											| Computed tomography of the head with contrast medium | 
											
																									6
																							 | 
											3-220 | 
											    
 | 
										
																			
											| Cardiac or cardiopulmonary resuscitation | 
											
																									6
																							 | 
											8-771 | 
											    
 | 
										
																			
											| Examination of the space between the lungs and ribs by taking a sample of fluid or tissue with a needle | 
											
																									5
																							 | 
											1-844 | 
											    
 | 
										
																			
											| Computed tomography (CT) of the spine and the spinal cord without contrast medium | 
											
																									5
																							 | 
											3-203 | 
											    
 | 
										
																			
											| Computed tomography (CT) of the musculoskeletal system without contrast medium | 
											
																									5
																							 | 
											3-205 | 
											    
 | 
										
																			
											| Other operations on the stomach | 
											
																									5
																							 | 
											5-449.d3 | 
											    
 | 
										
																			
											| Procedure for dialysing the blood outside the body with removal of the poison over a concentration gradient - dialysis | 
											
																									5
																							 | 
											8-854.2 | 
											    
 | 
										
																			
											| Computed tomography (CT) of the pelvis without contrast medium | 
											
																									4
																							 | 
											3-206 | 
											    
 | 
										
																			
											| Computed tomography of the neck with contrast medium | 
											
																									4
																							 | 
											3-221 | 
											    
 | 
										
																			
											| Exchange or removal of a urinary catheter through the abdominal wall | 
											
																									4
																							 | 
											8-133.0 | 
											    
 | 
										
																			
											| Insertion of a small tube (cannula) or catheter into another organ or tissue for the drainage of fluid | 
											
																									4
																							 | 
											8-148.0 | 
											    
 | 
										
																			
											| Examination of the cerebrospinal fluid spaces | 
											
																									not specified     
																							 | 
											1-204.2 | 
											    
 | 
										
																			
											| Examination of the left side of the heart with a tube (catheter) inserted into the heart via an artery | 
											
																									not specified     
																							 | 
											1-275.0 | 
											    
 | 
										
																			
											| Examination of the left side of the heart with a tube (catheter) inserted into the heart via an artery | 
											
																									not specified     
																							 | 
											1-275.2 | 
											    
 | 
										
																			
											| Taking a tissue sample (biopsy) of the bone marrow without surgical incision | 
											
																									not specified     
																							 | 
											1-424 | 
											    
 | 
										
																			
											| 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 with a needle through the skin | 
											
																									not specified     
																							 | 
											1-441.0 | 
											    
 | 
										
																			
											| Taking a tissue sample (biopsy) of skin or subcutaneous tissues without surgical incision | 
											
																									not specified     
																							 | 
											1-490.5 | 
											    
 | 
										
																			
											| Examination of the trachea and the bronchi by endoscopy | 
											
																									not specified     
																							 | 
											1-620.00 | 
											    
 | 
										
																			
											| Examination of the oesophagus and the stomach by endoscopy | 
											
																									not specified     
																							 | 
											1-631.1 | 
											    
 | 
										
																			
											| Examination of the small intestine below the duodenum by endoscopy | 
											
																									not specified     
																							 | 
											1-636.1 | 
											    
 | 
										
																			
											| 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 intestines by endoscopy via an artificial bowel opening (ostomy) | 
											
																									not specified     
																							 | 
											1-652.1 | 
											    
 | 
										
																			
											| Examination of the rectum by endoscopy | 
											
																									not specified     
																							 | 
											1-654.0 | 
											    
 | 
										
																			
											| Examination of the rectum by endoscopy | 
											
																									not specified     
																							 | 
											1-654.1 | 
											    
 | 
										
																			
											| Examination of the abdominal cavity or its organs by endoscopy | 
											
																									not specified     
																							 | 
											1-694 | 
											    
 | 
										
																			
											| Examination of the liver by taking a sample of fluid or tissue with a needle | 
											
																									not specified     
																							 | 
											1-845 | 
											    
 | 
										
																			
											| Examination of the abdominal cavity by taking a sample of fluid or tissue with a needle | 
											
																									not specified     
																							 | 
											1-853.2 | 
											    
 | 
										
																			
											| Computed tomography (CT) of the neck without contrast medium | 
											
																									not specified     
																							 | 
											3-201 | 
											    
 | 
										
																			
											| Computed tomography (CT) of the spine and the spinal cord with contrast medium | 
											
																									not specified     
																							 | 
											3-223 | 
											    
 | 
										
																			
											| Computed tomography of the pelvis with contrast medium | 
											
																									not specified     
																							 | 
											3-226 | 
											    
 | 
										
																			
											| Computed tomography (CT) of the musculoskeletal system with contrast medium | 
											
																									not specified     
																							 | 
											3-227 | 
											    
 | 
										
																			
											| Visualisation of the metabolic processes in the heart with radioactive labelled substances and computed tomography (PET/CT) | 
											
																									not specified     
																							 | 
											3-751 | 
											    
 | 
										
																			
											| Visualisation of the metabolic processes in the whole body with radioactive labelled substances and computed tomography (PET/CT) | 
											
																									not specified     
																							 | 
											3-753.0 | 
											    
 | 
										
																			
											| Magnetic resonance imaging (MRI) of the head without contrast medium | 
											
																									not specified     
																							 | 
											3-800 | 
											    
 | 
										
																			
											| Magnetic resonance imaging (MRI) of the spine and spinal cord without contrast medium | 
											
																									not specified     
																							 | 
											3-802 | 
											    
 | 
										
																			
											| Magnetic resonance imaging (MRI) of the pelvis without contrast medium | 
											
																									not specified     
																							 | 
											3-805 | 
											    
 | 
										
																			
											| Other operations on the oesophagus | 
											
																									not specified     
																							 | 
											5-429.7 | 
											    
 | 
										
																			
											| Other operations on the oesophagus | 
											
																									not specified     
																							 | 
											5-429.a | 
											    
 | 
										
																			
											| Other operations on the oesophagus | 
											
																									not specified     
																							 | 
											5-429.e | 
											    
 | 
										
																			
											| Surgical insertion of a tube into the stomach through the abdominal wall for artificial feeding | 
											
																									not specified     
																							 | 
											5-431.20 | 
											    
 | 
										
																			
											| Partial surgical removal of the stomach (2/3 resection) | 
											
																									not specified     
																							 | 
											5-435.1 | 
											    
 | 
										
																			
											| Other operations on the stomach | 
											
																									not specified     
																							 | 
											5-449.e3 | 
											    
 | 
										
																			
											| Surgical removal of parts of the large intestine | 
											
																									not specified     
																							 | 
											5-455.01 | 
											    
 | 
										
																			
											| Surgical removal of parts of the large intestine | 
											
																									not specified     
																							 | 
											5-455.71 | 
											    
 | 
										
																			
											| Other reconstructive operations on the intestine | 
											
																									not specified     
																							 | 
											5-467.03 | 
											    
 | 
										
																			
											| Other operations on the intestine | 
											
																									not specified     
																							 | 
											5-469.20 | 
											    
 | 
										
																			
											| Other operations on the intestine | 
											
																									not specified     
																							 | 
											5-469.70 | 
											    
 | 
										
																			
											| Other operations on the intestine | 
											
																									not specified     
																							 | 
											5-469.e0 | 
											    
 | 
										
																			
											| Other operations on the intestine | 
											
																									not specified     
																							 | 
											5-469.k3 | 
											    
 | 
										
																			
											| Surgical incision into the rectum | 
											
																									not specified     
																							 | 
											5-480 | 
											    
 | 
										
																			
											| Surgical removal of the gall bladder | 
											
																									not specified     
																							 | 
											5-511.11 | 
											    
 | 
										
																			
											| Surgical repair of an inguinal hernia | 
											
																									not specified     
																							 | 
											5-530.33 | 
											    
 | 
										
																			
											| Surgical creation of a connection between the urinary bladder and skin of the abdomen for artificial urinary drainage | 
											
																									not specified     
																							 | 
											5-572.1 | 
											    
 | 
										
																			
											| Reconstructive operations on the soft tissues of the face | 
											
																									not specified     
																							 | 
											5-778.0 | 
											    
 | 
										
																			
											| Surgical removal of bone tissue for purposes of transplantation | 
											
																									not specified     
																							 | 
											5-783.0f | 
											    
 | 
										
																			
											| Surgical implantation of an artificial hip joint | 
											
																									not specified     
																							 | 
											5-820.00 | 
											    
 | 
										
																			
											| Surgical implantation of artificial knee joint | 
											
																									not specified     
																							 | 
											5-822.g1 | 
											    
 | 
										
																			
											| 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     
																							 | 
											5-892.0f | 
											    
 | 
										
																			
											| Other surgical incision into the skin or subcutaneous tissues | 
											
																									not specified     
																							 | 
											5-892.16 | 
											    
 | 
										
																			
											| 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     
																							 | 
											5-894.0f | 
											    
 | 
										
																			
											 | 
											
																									not specified     
																							 | 
											5-896.1a | 
											    
 | 
										
																			
											| Simple surgical closure of the skin or the subcutaneous tissues after injuries, e.g. with a suture | 
											
																									not specified     
																							 | 
											5-900.04 | 
											    
 | 
										
																			
											| Simple surgical closure of the skin or the subcutaneous tissues after injuries, e.g. with a suture | 
											
																									not specified     
																							 | 
											5-900.1e | 
											    
 | 
										
																			
											| Operation using lasers | 
											
																									not specified     
																							 | 
											5-985.0 | 
											    
 | 
										
																			
											 | 
											
																									not specified     
																							 | 
											6-006.7 | 
											    
 | 
										
																			
											| 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     
																							 | 
											8-132.2 | 
											    
 | 
										
																			
											| Insertion of a small tube (cannula) or catheter into an organ in the abdominal cavity for the drainage of fluid | 
											
																									not specified     
																							 | 
											8-146.0 | 
											    
 | 
										
																			
											| Insertion of a small tube (cannula) or catheter into another organ or tissue for the drainage of fluid | 
											
																									not specified     
																							 | 
											8-148.3 | 
											    
 | 
										
																			
											| Other treatment by irrigation or lavage | 
											
																									not specified     
																							 | 
											8-179.0 | 
											    
 | 
										
																			
											| Dressings for large areas of skin or serious skin diseases | 
											
																									not specified     
																							 | 
											8-191.00 | 
											    
 | 
										
																			
											| Dressings for large areas of skin or serious skin diseases | 
											
																									not specified     
																							 | 
											8-191.10 | 
											    
 | 
										
																			
											| Dressings for large areas of skin or serious skin diseases | 
											
																									not specified     
																							 | 
											8-191.5 | 
											    
 | 
										
																			
											| Dressings for large areas of skin or serious skin diseases | 
											
																									not specified     
																							 | 
											8-191.x | 
											    
 | 
										
																			
											| Others therapeutic procedures to influence the immune system | 
											
																									not specified     
																							 | 
											8-547.1 | 
											    
 | 
										
																			
											| Insertion of a tube into the trachea for ventilation - intubation | 
											
																									not specified     
																							 | 
											8-701 | 
											    
 | 
										
																			
											| 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.g0 | 
											    
 | 
										
																			
											| Transfusion of blood, red blood cells or platelets from a donor to a recipient | 
											
																									not specified     
																							 | 
											8-800.g1 | 
											    
 | 
										
																			
											| Transfusion of blood, red blood cells or platelets from a donor to a recipient | 
											
																									not specified     
																							 | 
											8-800.g3 | 
											    
 | 
										
																			
											| Transfusion of other plasma components or genetically engineered blood proteins | 
											
																									not specified     
																							 | 
											8-812.60 | 
											    
 | 
										
																			
											| Additional information on materials used | 
											
																									not specified     
																							 | 
											8-83b.c5 | 
											    
 | 
										
																			
											| Additional information on materials used | 
											
																									not specified     
																							 | 
											8-83b.c6 | 
											    
 | 
										
																			
											| Interdisciplinary management for colonisation or infection with multiresistant germs (pathogens) | 
											
																									not specified     
																							 | 
											8-987.11 | 
											    
 | 
										
																			
											 | 
											
																									not specified     
																							 | 
											8-98g.13 | 
											    
 | 
										
																			
											 | 
											
																									not specified     
																							 | 
											8-98g.14 | 
											    
 | 
										
																			
											 | 
											
																									not specified     
																							 | 
											9-984.b | 
											    
 |