| Service | 
										Number of cases | 
										OPS key | 
										Info | 
									
																			
											| Computer-assisted analysis of the images with 3D-analysis | 
											
																									1.211
																							 | 
											3-990 | 
											    
 | 
										
																			
											| Magnetic resonance imaging (MRI) of the head with contrast medium | 
											
																									864
																							 | 
											3-820 | 
											    
 | 
										
																			
											| Computed tomography (CT) of the head without contrast medium | 
											
																									618
																							 | 
											3-200 | 
											    
 | 
										
																			
											| Examination of nerve conduction - ENG | 
											
																									365
																							 | 
											1-206 | 
											    
 | 
										
																			
											| Examination of the cerebrospinal fluid spaces | 
											
																									263
																							 | 
											1-204.2 | 
											    
 | 
										
																			
											| Magnetic resonance imaging (MRI) of the spine and spinal cord without contrast medium | 
											
																									254
																							 | 
											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 | 
											
																									189
																							 | 
											8-930 | 
											    
 | 
										
																			
											| Measurement of the brain waves - EEG | 
											
																									165
																							 | 
											1-207.0 | 
											    
 | 
										
																			
											| Computed tomography of the head with contrast medium | 
											
																									158
																							 | 
											3-220 | 
											    
 | 
										
																			
											| Magnetic resonance imaging (MRI) of the spine and spinal cord with contrast medium | 
											
																									150
																							 | 
											3-823 | 
											    
 | 
										
																			
											| Computed tomography of the neck with contrast medium | 
											
																									139
																							 | 
											3-221 | 
											    
 | 
										
																			
											 | 
											
																									128
																							 | 
											8-981.20 | 
											    
 | 
										
																			
											| Assessment of perception and behaviour by means of standardised tests | 
											
																									114
																							 | 
											1-902.0 | 
											    
 | 
										
																			
											| Measurement of brain waves triggered by targeted stimuli (evoked potentials) | 
											
																									107
																							 | 
											1-208.3 | 
											    
 | 
										
																			
											 | 
											
																									106
																							 | 
											9-984.7 | 
											    
 | 
										
																			
											| Measurement of brain waves triggered by targeted stimuli (evoked potentials) | 
											
																									100
																							 | 
											1-208.4 | 
											    
 | 
										
																			
											 | 
											
																									87
																							 | 
											9-984.8 | 
											    
 | 
										
																			
											 | 
											
																									84
																							 | 
											8-981.22 | 
											    
 | 
										
																			
											| Computed tomography of the abdomen with contrast medium | 
											
																									81
																							 | 
											3-225 | 
											    
 | 
										
																			
											| Measurement of the electrical activity of the heart without a tube (catheter) inserted into the heart via an artery | 
											
																									70
																							 | 
											1-266.0 | 
											    
 | 
										
																			
											| Computed tomography of the chest with contrast medium | 
											
																									69
																							 | 
											3-222 | 
											    
 | 
										
																			
											| Magnetic resonance imaging (MRI) of the neck with contrast medium | 
											
																									52
																							 | 
											3-821 | 
											    
 | 
										
																			
											| Measurement of brain waves triggered by targeted stimuli (evoked potentials) | 
											
																									51
																							 | 
											1-208.6 | 
											    
 | 
										
																			
											| Ultrasound of the heart (echocardiography) through the oesophagus - TEE | 
											
																									43
																							 | 
											3-052 | 
											    
 | 
										
																			
											 | 
											
																									39
																							 | 
											9-984.6 | 
											    
 | 
										
																			
											| (Neuro-)psychological assessment or establishing the psychosocial background such as financial, occupational and family situation | 
											
																									32
																							 | 
											1-901.0 | 
											    
 | 
										
																			
											 | 
											
																									32
																							 | 
											9-984.b | 
											    
 | 
										
																			
											| Measurement of brain waves triggered by targeted stimuli (evoked potentials) | 
											
																									26
																							 | 
											1-208.x | 
											    
 | 
										
																			
											| Treatment procedure to maintain and encourage practical everyday and social skills - psychosocial intervention | 
											
																									26
																							 | 
											9-401.30 | 
											    
 | 
										
																			
											| Examination of the oesophagus, stomach and duodenum by endoscopy | 
											
																									24
																							 | 
											1-632.0 | 
											    
 | 
										
																			
											| Computed tomography (CT) of the spine and the spinal cord without contrast medium | 
											
																									22
																							 | 
											3-203 | 
											    
 | 
										
																			
											| Investigation of the activity of the heart and lungs during sleep | 
											
																									21
																							 | 
											1-791 | 
											    
 | 
										
																			
											| Measurement of the electrical activity of the muscles - EMG | 
											
																									20
																							 | 
											1-205 | 
											    
 | 
										
																			
											| Treatment by injecting a medicine into an organ or tissue, or removal of excess fluid (effusion) e.g. from the joints | 
											
																									20
																							 | 
											8-020.8 | 
											    
 | 
										
																			
											| Assessment of perception and behaviour by means of standardised tests | 
											
																									19
																							 | 
											1-902.1 | 
											    
 | 
										
																			
											 | 
											
																									19
																							 | 
											9-984.9 | 
											    
 | 
										
																			
											| Measurement of the brain waves - EEG | 
											
																									18
																							 | 
											1-207.1 | 
											    
 | 
										
																			
											 | 
											
																									18
																							 | 
											8-981.21 | 
											    
 | 
										
																			
											| Magnetic resonance imaging (MRI) of the head without contrast medium | 
											
																									17
																							 | 
											3-800 | 
											    
 | 
										
																			
											| (Neuro-)psychological assessment or establishing the psychosocial background such as financial, occupational and family situation | 
											
																									16
																							 | 
											1-901.1 | 
											    
 | 
										
																			
											 | 
											
																									15
																							 | 
											9-984.a | 
											    
 | 
										
																			
											| Comprehensive ultrasound examination with contrast medium for investigating and excluding suspected diagnoses | 
											
																									13
																							 | 
											3-030 | 
											    
 | 
										
																			
											| Taking a tissue sample (biopsy) of the upper digestive tract, biliary tract or the pancreas by endoscopy | 
											
																									11
																							 | 
											1-440.a | 
											    
 | 
										
																			
											 | 
											
																									10
																							 | 
											8-98g.10 | 
											    
 | 
										
																			
											| Evaluation of swallowing with the help of a tube-shaped instrument with a camera mounted at the end (endoscope) | 
											
																									9
																							 | 
											1-613 | 
											    
 | 
										
																			
											| Measurement of lung function in an airtight cabin - whole body plethysmography | 
											
																									9
																							 | 
											1-710 | 
											    
 | 
										
																			
											| Analysis of the amount of carbon monoxide taken in and given off by the lungs | 
											
																									9
																							 | 
											1-711 | 
											    
 | 
										
																			
											| Examination of the left side of the heart with a tube (catheter) inserted into the heart via an artery | 
											
																									7
																							 | 
											1-275.0 | 
											    
 | 
										
																			
											| Transfusion of blood plasma or plasma components or genetically engineered blood proteins | 
											
																									7
																							 | 
											8-810.wa | 
											    
 | 
										
																			
											| Other treatment of the heart or the blood vessels through a tube (catheter) | 
											
																									7
																							 | 
											8-839.x | 
											    
 | 
										
																			
											 | 
											
																									7
																							 | 
											8-98g.11 | 
											    
 | 
										
																			
											| Taking a tissue sample (biopsy) of the upper digestive tract, biliary tract or the pancreas by endoscopy | 
											
																									6
																							 | 
											1-440.9 | 
											    
 | 
										
																			
											| X-rays of the oesophagus with contrast medium | 
											
																									6
																							 | 
											3-137 | 
											    
 | 
										
																			
											| Injection or administration of medicines into the urinary bladder | 
											
																									6
																							 | 
											8-132.x | 
											    
 | 
										
																			
											| Procedure for dialysing the blood outside the body with removal of the poison over a concentration gradient - dialysis | 
											
																									6
																							 | 
											8-854.2 | 
											    
 | 
										
																			
											| Examination of the large intestine by endoscopy - colonoscopy | 
											
																									5
																							 | 
											1-650.2 | 
											    
 | 
										
																			
											| Measurement of hearing - audiometry | 
											
																									4
																							 | 
											1-242 | 
											    
 | 
										
																			
											| Examination of the trachea and the bronchi by endoscopy | 
											
																									4
																							 | 
											1-620.00 | 
											    
 | 
										
																			
											| Examination of the large intestine by endoscopy - colonoscopy | 
											
																									4
																							 | 
											1-650.1 | 
											    
 | 
										
																			
											| Computed tomography (CT) of the chest without contrast medium | 
											
																									4
																							 | 
											3-202 | 
											    
 | 
										
																			
											| Computed tomography (CT) of the pelvis without contrast medium | 
											
																									4
																							 | 
											3-206 | 
											    
 | 
										
																			
											| Computed tomography (CT) of the abdomen without contrast medium | 
											
																									4
																							 | 
											3-207 | 
											    
 | 
										
																			
											| Transfusion of blood plasma or plasma components or genetically engineered blood proteins | 
											
																									4
																							 | 
											8-810.wd | 
											    
 | 
										
																			
											| Treatment procedure to maintain and encourage practical everyday and social skills - psychosocial intervention | 
											
																									4
																							 | 
											9-401.00 | 
											    
 | 
										
																			
											| Treatment procedure to maintain and encourage practical everyday and social skills - psychosocial intervention | 
											
																									4
																							 | 
											9-401.10 | 
											    
 | 
										
																			
											| Treatment procedure to maintain and encourage practical everyday and social skills - psychosocial intervention | 
											
																									4
																							 | 
											9-401.31 | 
											    
 | 
										
																			
											| Other examination of the function of the nervous system | 
											
																									not specified     
																							 | 
											1-20a.30 | 
											    
 | 
										
																			
											| 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 respiratory tract through the skin, guided by imaging procedures such as ultrasound | 
											
																									not specified     
																							 | 
											1-432.01 | 
											    
 | 
										
																			
											| Taking a tissue sample (biopsy) of the lower digestive tract by endoscopy | 
											
																									not specified     
																							 | 
											1-444.6 | 
											    
 | 
										
																			
											| Taking a tissue sample (biopsy) of the lower digestive tract by endoscopy | 
											
																									not specified     
																							 | 
											1-444.7 | 
											    
 | 
										
																			
											| Taking a tissue sample (biopsy) of skin or subcutaneous tissues without surgical incision | 
											
																									not specified     
																							 | 
											1-490.7 | 
											    
 | 
										
																			
											| Taking a tissue sample (biopsy) of blood vessels through a surgical incision | 
											
																									not specified     
																							 | 
											1-587.0 | 
											    
 | 
										
																			
											| Examination of the trachea and the bronchi by endoscopy | 
											
																									not specified     
																							 | 
											1-620.01 | 
											    
 | 
										
																			
											| Examination of the oesophagus and the stomach by endoscopy | 
											
																									not specified     
																							 | 
											1-631.0 | 
											    
 | 
										
																			
											| Examination of the large intestine by endoscopy - colonoscopy | 
											
																									not specified     
																							 | 
											1-650.0 | 
											    
 | 
										
																			
											| Examination of the anus and rectum by endoscopy | 
											
																									not specified     
																							 | 
											1-653 | 
											    
 | 
										
																			
											| Examination of the rectum by endoscopy | 
											
																									not specified     
																							 | 
											1-654.0 | 
											    
 | 
										
																			
											| Examination of the urethra and the urinary bladder by endoscopy | 
											
																									not specified     
																							 | 
											1-661 | 
											    
 | 
										
																			
											| Examination of the ureter by endoscopy | 
											
																									not specified     
																							 | 
											1-665 | 
											    
 | 
										
																			
											| Examination to detect a metabolic disorder, in which a specific substance (e.g. glucose) is given | 
											
																									not specified     
																							 | 
											1-760 | 
											    
 | 
										
																			
											| Ultrasound of the female reproductive organs with access through the vagina | 
											
																									not specified     
																							 | 
											3-05d | 
											    
 | 
										
																			
											| Ultrasound of the lungs with access through the respiratory tract | 
											
																									not specified     
																							 | 
											3-05f | 
											    
 | 
										
																			
											| Computed tomography (CT) of the heart without contrast medium | 
											
																									not specified     
																							 | 
											3-204 | 
											    
 | 
										
																			
											| X-rays of the arteries in the abdomen with contrast medium | 
											
																									not specified     
																							 | 
											3-604 | 
											    
 | 
										
																			
											| X-rays of the arteries in the pelvis with contrast medium | 
											
																									not specified     
																							 | 
											3-605 | 
											    
 | 
										
																			
											| Demonstration of the metabolic processes in the whole trunk with radioactive labelled substances (PET) | 
											
																									not specified     
																							 | 
											3-742 | 
											    
 | 
										
																			
											| Visualisation of the metabolic processes in the whole body with radioactive labelled substances and computed tomography (PET/CT) | 
											
																									not specified     
																							 | 
											3-753.1 | 
											    
 | 
										
																			
											| Magnetic resonance imaging (MRI) of the pelvis without contrast medium | 
											
																									not specified     
																							 | 
											3-805 | 
											    
 | 
										
																			
											| Magnetic resonance imaging (MRI) of the musculoskeletal system without contrast medium | 
											
																									not specified     
																							 | 
											3-806 | 
											    
 | 
										
																			
											| Magnetic resonance imaging (MRI) of the abdominal cavity with contrast medium | 
											
																									not specified     
																							 | 
											3-825 | 
											    
 | 
										
																			
											| Magnetic resonance imaging (MRI) of the blood vessels apart from the main arteries and veins near the heart with contrast medium | 
											
																									not specified     
																							 | 
											3-828 | 
											    
 | 
										
																			
											| Magnetic resonance imaging (MRI) of the pelvis with contrast medium | 
											
																									not specified     
																							 | 
											3-82a | 
											    
 | 
										
																			
											| Other operations on the iris | 
											
																									not specified     
																							 | 
											5-137.7 | 
											    
 | 
										
																			
											| Surgical removal of the lens of the eye without the lens capsule | 
											
																									not specified     
																							 | 
											5-144.4a | 
											    
 | 
										
																			
											| Surgical incision into the outer ear | 
											
																									not specified     
																							 | 
											5-180.2 | 
											    
 | 
										
																			
											| Insertion of a cardiac pacemaker or of a defibrillator | 
											
																									not specified     
																							 | 
											5-377.30 | 
											    
 | 
										
																			
											| Insertion of a special tube (stent) into a blood vessel | 
											
																									not specified     
																							 | 
											5-38a.c0 | 
											    
 | 
										
																			
											| Insertion of a special tube (stent) into a blood vessel | 
											
																									not specified     
																							 | 
											5-38a.u2 | 
											    
 | 
										
																			
											| Other operations on blood vessels | 
											
																									not specified     
																							 | 
											5-399.7 | 
											    
 | 
										
																			
											| 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.e3 | 
											    
 | 
										
																			
											| Surgical incision, removal or destruction of diseased tissue in the urinary bladder, with access through the urethra | 
											
																									not specified     
																							 | 
											5-573.40 | 
											    
 | 
										
																			
											| Surgical implantation of an artificial hip joint | 
											
																									not specified     
																							 | 
											5-820.20 | 
											    
 | 
										
																			
											| Other operations to secure or restore the function of a joint | 
											
																									not specified     
																							 | 
											5-829.k2 | 
											    
 | 
										
																			
											| Extensive surgical removal of diseased tissue from the skin or subcutaneous tissues | 
											
																									not specified     
																							 | 
											5-895.3a | 
											    
 | 
										
																			
											 | 
											
																									not specified     
																							 | 
											5-896.1f | 
											    
 | 
										
																			
											| Simple surgical closure of the skin or the subcutaneous tissues after injuries, e.g. with a suture | 
											
																									not specified     
																							 | 
											5-900.04 | 
											    
 | 
										
																			
											| Skin grafting from the area around the wound | 
											
																									not specified     
																							 | 
											5-903.5a | 
											    
 | 
										
																			
											| Temporary covering of soft tissue injuries with skin or artificial skin | 
											
																									not specified     
																							 | 
											5-916.a0 | 
											    
 | 
										
																			
											| Administration of medicines in accordance with List 1 of the procedures list | 
											
																									not specified     
																							 | 
											6-001.01 | 
											    
 | 
										
																			
											| Administration of medicines in accordance with List 1 of the procedures list | 
											
																									not specified     
																							 | 
											6-001.d2 | 
											    
 | 
										
																			
											| Administration of medicines according to List 5 of the Catalogue of Procedures | 
											
																									not specified     
																							 | 
											6-005.a | 
											    
 | 
										
																			
											 | 
											
																									not specified     
																							 | 
											6-00a.e0 | 
											    
 | 
										
																			
											 | 
											
																									not specified     
																							 | 
											6-00a.e1 | 
											    
 | 
										
																			
											| Use of a system to collect stools | 
											
																									not specified     
																							 | 
											8-128 | 
											    
 | 
										
																			
											| Injection or administration of medicines into the urinary bladder | 
											
																									not specified     
																							 | 
											8-132.0 | 
											    
 | 
										
																			
											| Injection or administration of medicines into the urinary bladder | 
											
																									not specified     
																							 | 
											8-132.3 | 
											    
 | 
										
																			
											| Other procedure on the kidney, ureter, bladder or urethra | 
											
																									not specified     
																							 | 
											8-139.x | 
											    
 | 
										
																			
											| Treatment by the targeted insertion of a needle into the brain, spinal cord or the eye with subsequent administration or removal of substances, e.g. fluid | 
											
																									not specified     
																							 | 
											8-151.4 | 
											    
 | 
										
																			
											| Specific dressing techniques | 
											
																									not specified     
																							 | 
											8-190.31 | 
											    
 | 
										
																			
											 | 
											
																									not specified     
																							 | 
											8-192.07 | 
											    
 | 
										
																			
											| Radiotherapy with high-energy beams for cancer - high voltage radiotherapy | 
											
																									not specified     
																							 | 
											8-522.90 | 
											    
 | 
										
																			
											| Radiotherapy with high-energy beams for cancer - high voltage radiotherapy | 
											
																									not specified     
																							 | 
											8-522.91 | 
											    
 | 
										
																			
											| Others therapeutic procedures to influence the immune system | 
											
																									not specified     
																							 | 
											8-547.0 | 
											    
 | 
										
																			
											| Others therapeutic procedures to influence the immune system | 
											
																									not specified     
																							 | 
											8-547.1 | 
											    
 | 
										
																			
											| Interdisciplinary measures for early postoperative treatment and early rehabilitation of ill elderly people | 
											
																									not specified     
																							 | 
											8-550.1 | 
											    
 | 
										
																			
											| Treatment of cardiac arrhythmias with electric shocks - defibrillation | 
											
																									not specified     
																							 | 
											8-640.0 | 
											    
 | 
										
																			
											| 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.c0 | 
											    
 | 
										
																			
											| Transfusion of blood plasma or plasma components or genetically engineered blood proteins | 
											
																									not specified     
																							 | 
											8-810.j5 | 
											    
 | 
										
																			
											| Transfusion of blood plasma or plasma components or genetically engineered blood proteins | 
											
																									not specified     
																							 | 
											8-810.wc | 
											    
 | 
										
																			
											| Transfusion of blood plasma or plasma components or genetically engineered blood proteins | 
											
																									not specified     
																							 | 
											8-810.we | 
											    
 | 
										
																			
											| Transfusion of blood plasma or plasma components or genetically engineered blood proteins | 
											
																									not specified     
																							 | 
											8-810.wf | 
											    
 | 
										
																			
											| Transfusion of blood plasma or plasma components or genetically engineered blood proteins | 
											
																									not specified     
																							 | 
											8-810.wh | 
											    
 | 
										
																			
											| Transfusion of blood plasma or plasma components or genetically engineered blood proteins | 
											
																									not specified     
																							 | 
											8-810.x | 
											    
 | 
										
																			
											| 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     
																							 | 
											8-812.64 | 
											    
 | 
										
																			
											| Treatment by the exchange of the patient-s own blood for a substitute solution | 
											
																									not specified     
																							 | 
											8-820.04 | 
											    
 | 
										
																			
											| Treatment by the exchange of the patient-s own blood for a substitute solution | 
											
																									not specified     
																							 | 
											8-820.08 | 
											    
 | 
										
																			
											 | 
											
																									not specified     
																							 | 
											8-831.00 | 
											    
 | 
										
																			
											 | 
											
																									not specified     
																							 | 
											8-831.04 | 
											    
 | 
										
																			
											| Additional information on materials used | 
											
																									not specified     
																							 | 
											8-83b.c6 | 
											    
 | 
										
																			
											| Implantation of non-drug eluting tubing (stents) in blood vessels | 
											
																									not specified     
																							 | 
											8-840.2e | 
											    
 | 
										
																			
											| Anaesthesia with administration of an anaesthetic first into a vein, then via the respiratory tract | 
											
																									not specified     
																							 | 
											8-902 | 
											    
 | 
										
																			
											| Treatment of pain by the introduction of a liquid anaesthetic around other nerves outside the brain and spinal cord | 
											
																									not specified     
																							 | 
											8-915 | 
											    
 | 
										
																			
											| 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 | 
											    
 | 
										
																			
											 | 
											
																									not specified     
																							 | 
											8-98f.0 | 
											    
 | 
										
																			
											 | 
											
																									not specified     
																							 | 
											8-98f.10 | 
											    
 | 
										
																			
											| Specific psychotherapeutic procedure where emphasis is placed on thinking, learning and behaviour - neuropsychological therapy | 
											
																									not specified     
																							 | 
											9-404.0 | 
											    
 | 
										
																			
											| Specific psychotherapeutic procedure where emphasis is placed on thinking, learning and behaviour - neuropsychological therapy | 
											
																									not specified     
																							 | 
											9-404.2 | 
											    
 |