| Service | 
										Number of cases | 
										OPS key | 
										Info | 
									
																			
											| Computed tomography (CT) of the head without contrast medium | 
											
																									1.227
																							 | 
											3-200 | 
											    
 | 
										
																			
											| Magnetic resonance imaging (MRI) of the head without contrast medium | 
											
																									1.163
																							 | 
											3-800 | 
											    
 | 
										
																			
											| Other computed tomography (CT) with contrast medium | 
											
																									612
																							 | 
											3-22x | 
											    
 | 
										
																			
											| Measurement of the brain waves - EEG | 
											
																									426
																							 | 
											1-207.0 | 
											    
 | 
										
																			
											| Examination of the cerebrospinal fluid spaces | 
											
																									267
																							 | 
											1-204.2 | 
											    
 | 
										
																			
											| Magnetic resonance imaging (MRI) of the head with contrast medium | 
											
																									205
																							 | 
											3-820 | 
											    
 | 
										
																			
											 | 
											
																									192
																							 | 
											8-98b.20 | 
											    
 | 
										
																			
											 | 
											
																									169
																							 | 
											9-984.7 | 
											    
 | 
										
																			
											| Magnetic resonance imaging (MRI) of the spine and spinal cord without contrast medium | 
											
																									162
																							 | 
											3-802 | 
											    
 | 
										
																			
											 | 
											
																									137
																							 | 
											9-984.8 | 
											    
 | 
										
																			
											 | 
											
																									93
																							 | 
											9-984.b | 
											    
 | 
										
																			
											| Examination of nerve conduction - ENG | 
											
																									90
																							 | 
											1-206 | 
											    
 | 
										
																			
											| Magnetic resonance imaging (MRI) of the spine and spinal cord with contrast medium | 
											
																									78
																							 | 
											3-823 | 
											    
 | 
										
																			
											 | 
											
																									71
																							 | 
											9-984.9 | 
											    
 | 
										
																			
											 | 
											
																									65
																							 | 
											8-98b.21 | 
											    
 | 
										
																			
											| Computed tomography (CT) of the spine and the spinal cord without contrast medium | 
											
																									54
																							 | 
											3-203 | 
											    
 | 
										
																			
											 | 
											
																									50
																							 | 
											8-98b.22 | 
											    
 | 
										
																			
											| Ultrasound of the heart (echocardiography) through the oesophagus - TEE | 
											
																									46
																							 | 
											3-052 | 
											    
 | 
										
																			
											 | 
											
																									43
																							 | 
											9-984.6 | 
											    
 | 
										
																			
											| Other specific procedure with the help of magnetic resonance imaging (MRI) | 
											
																									40
																							 | 
											3-84x | 
											    
 | 
										
																			
											| Computed tomography of the abdomen with contrast medium | 
											
																									32
																							 | 
											3-225 | 
											    
 | 
										
																			
											| Other computed tomography (CT) without contrast medium | 
											
																									28
																							 | 
											3-20x | 
											    
 | 
										
																			
											| Computed tomography of the chest with contrast medium | 
											
																									28
																							 | 
											3-222 | 
											    
 | 
										
																			
											 | 
											
																									24
																							 | 
											9-984.a | 
											    
 | 
										
																			
											| Computed tomography of the head with contrast medium | 
											
																									22
																							 | 
											3-220 | 
											    
 | 
										
																			
											| 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 | 
											
																									22
																							 | 
											8-930 | 
											    
 | 
										
																			
											| Computed tomography (CT) of the abdomen without contrast medium | 
											
																									21
																							 | 
											3-207 | 
											    
 | 
										
																			
											| Measurement of the brain waves - EEG | 
											
																									18
																							 | 
											1-207.3 | 
											    
 | 
										
																			
											| Measurement of brain waves triggered by targeted stimuli (evoked potentials) | 
											
																									16
																							 | 
											1-208.2 | 
											    
 | 
										
																			
											 | 
											
																									14
																							 | 
											8-98f.0 | 
											    
 | 
										
																			
											 | 
											
																									14
																							 | 
											8-98g.10 | 
											    
 | 
										
																			
											| Magnetic resonance imaging (MRI) of the blood vessels apart from the main arteries and veins near the heart with contrast medium | 
											
																									13
																							 | 
											3-828 | 
											    
 | 
										
																			
											| 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 | 
											
																									12
																							 | 
											8-151.4 | 
											    
 | 
										
																			
											| Treatment by injecting a medicine into an organ or tissue, or removal of excess fluid (effusion) e.g. from the joints | 
											
																									10
																							 | 
											8-020.8 | 
											    
 | 
										
																			
											 | 
											
																									10
																							 | 
											8-98g.11 | 
											    
 | 
										
																			
											| Measurement of brain waves triggered by targeted stimuli (evoked potentials) | 
											
																									9
																							 | 
											1-208.6 | 
											    
 | 
										
																			
											| Examination of the oesophagus, stomach and duodenum by endoscopy | 
											
																									9
																							 | 
											1-632.0 | 
											    
 | 
										
																			
											 | 
											
																									9
																							 | 
											8-98b.23 | 
											    
 | 
										
																			
											| Examination of the cerebrospinal fluid spaces | 
											
																									8
																							 | 
											1-204.1 | 
											    
 | 
										
																			
											| Examination of the left side of the heart with a tube (catheter) inserted into the heart via an artery | 
											
																									8
																							 | 
											1-275.0 | 
											    
 | 
										
																			
											| Computed tomography (CT) of the chest without contrast medium | 
											
																									8
																							 | 
											3-202 | 
											    
 | 
										
																			
											| Measurement of the electrical activity of the heart without a tube (catheter) inserted into the heart via an artery | 
											
																									7
																							 | 
											1-266.0 | 
											    
 | 
										
																			
											| Injection or administration of medicines into the urinary bladder | 
											
																									7
																							 | 
											8-132.3 | 
											    
 | 
										
																			
											| Insertion of a tube into the trachea for ventilation - intubation | 
											
																									7
																							 | 
											8-701 | 
											    
 | 
										
																			
											| Taking a tissue sample (biopsy) of the upper digestive tract, biliary tract or the pancreas by endoscopy | 
											
																									6
																							 | 
											1-440.9 | 
											    
 | 
										
																			
											| Computed tomography (CT) of the blood vessels other than the main arteries and veins near the heart with contrast medium | 
											
																									6
																							 | 
											3-228 | 
											    
 | 
										
																			
											| Transfusion of other plasma components or genetically engineered blood proteins | 
											
																									6
																							 | 
											8-812.51 | 
											    
 | 
										
																			
											| Measurement of the brain waves - EEG | 
											
																									5
																							 | 
											1-207.1 | 
											    
 | 
										
																			
											| Surgical removal or destruction of diseased tissue in the large intestine | 
											
																									5
																							 | 
											5-452.60 | 
											    
 | 
										
																			
											| Treatment by specific positioning of the patient in bed, e.g. positioning in a sling table or special bed | 
											
																									5
																							 | 
											8-390.1 | 
											    
 | 
										
																			
											 | 
											
																									5
																							 | 
											8-831.00 | 
											    
 | 
										
																			
											| Measurement of the electrical activity of the muscles - EMG | 
											
																									4
																							 | 
											1-205 | 
											    
 | 
										
																			
											| Computed tomography (CT) of the pelvis without contrast medium | 
											
																									4
																							 | 
											3-206 | 
											    
 | 
										
																			
											| Measurement of the electrical activity of the heart with a tube (catheter) inserted into the heart via an artery - electrophysiological investigation | 
											
																									not specified     
																							 | 
											1-265.e | 
											    
 | 
										
																			
											| Measurement of the electrical activity of the heart without a tube (catheter) inserted into the heart via an artery | 
											
																									not specified     
																							 | 
											1-266.2 | 
											    
 | 
										
																			
											| Electrical measurement of the heart in looking for the cause of a cardiac arrhythmia - cardiac mapping | 
											
																									not specified     
																							 | 
											1-268.1 | 
											    
 | 
										
																			
											| Examination of the right side of the heart with a tube (catheter) inserted into the heart via a vein | 
											
																									not specified     
																							 | 
											1-273.2 | 
											    
 | 
										
																			
											 | 
											
																									not specified     
																							 | 
											1-274.30 | 
											    
 | 
										
																			
											| Examination of the left side of the heart with a tube (catheter) inserted into the heart via an artery | 
											
																									not specified     
																							 | 
											1-275.3 | 
											    
 | 
										
																			
											| Taking a tissue sample (biopsy) of the upper digestive tract, biliary tract or the pancreas by endoscopy | 
											
																									not specified     
																							 | 
											1-440.a | 
											    
 | 
										
																			
											| Examination of the trachea and the bronchi by endoscopy | 
											
																									not specified     
																							 | 
											1-620.01 | 
											    
 | 
										
																			
											| Examination of the large intestine by endoscopy - colonoscopy | 
											
																									not specified     
																							 | 
											1-650.2 | 
											    
 | 
										
																			
											| Examination of the urethra and the urinary bladder by endoscopy | 
											
																									not specified     
																							 | 
											1-661 | 
											    
 | 
										
																			
											| Measurement of lung function in an airtight cabin - whole body plethysmography | 
											
																									not specified     
																							 | 
											1-710 | 
											    
 | 
										
																			
											| Assessment of perception and behaviour by means of standardised tests | 
											
																									not specified     
																							 | 
											1-902.0 | 
											    
 | 
										
																			
											| Ultrasound of the duodenum with access through the oesophagus | 
											
																									not specified     
																							 | 
											3-054 | 
											    
 | 
										
																			
											| Ultrasound the pancreas with access through the oesophagus | 
											
																									not specified     
																							 | 
											3-056 | 
											    
 | 
										
																			
											| X-rays of the patency of the stomach and intestine | 
											
																									not specified     
																							 | 
											3-13b | 
											    
 | 
										
																			
											| Computed tomography (CT) of the musculoskeletal system without contrast medium | 
											
																									not specified     
																							 | 
											3-205 | 
											    
 | 
										
																			
											| Computed tomography of the neck with contrast medium | 
											
																									not specified     
																							 | 
											3-221 | 
											    
 | 
										
																			
											| X-rays of the arteries in the legs with contrast medium | 
											
																									not specified     
																							 | 
											3-607 | 
											    
 | 
										
																			
											| Surgical access to the lumbar spine, sacrum or coccyx | 
											
																									not specified     
																							 | 
											5-032.02 | 
											    
 | 
										
																			
											| Operation to divide adhesions around a nerve or to relieve pressure on the nerve or to abolish the nerve function | 
											
																									not specified     
																							 | 
											5-056.3 | 
											    
 | 
										
																			
											| Insertion of a temporary, artificial tracheal opening | 
											
																									not specified     
																							 | 
											5-311.1 | 
											    
 | 
										
																			
											| Insertion of a cardiac pacemaker or of a defibrillator | 
											
																									not specified     
																							 | 
											5-377.30 | 
											    
 | 
										
																			
											| Surgical insertion of a tube into the stomach through the abdominal wall for artificial feeding | 
											
																									not specified     
																							 | 
											5-431.2x | 
											    
 | 
										
																			
											| Surgical incision, removal or destruction of diseased tissue in the urinary bladder, with access through the urethra | 
											
																									not specified     
																							 | 
											5-573.41 | 
											    
 | 
										
																			
											| Surgical reduction of a comminuted fracture in the joint region of a long bone and fixation of the bone fragments using devices such as screws or plates | 
											
																									not specified     
																							 | 
											5-794.k3 | 
											    
 | 
										
																			
											| Surgical fixation of vertebrae using devices such as screws or plates | 
											
																									not specified     
																							 | 
											5-835.9 | 
											    
 | 
										
																			
											 | 
											
																									not specified     
																							 | 
											5-836.35 | 
											    
 | 
										
																			
											| Surgical stiffening of the spine - spondylodesis | 
											
																									not specified     
																							 | 
											5-836.41 | 
											    
 | 
										
																			
											| Other operations on the spine | 
											
																									not specified     
																							 | 
											5-839.61 | 
											    
 | 
										
																			
											 | 
											
																									not specified     
																							 | 
											5-83b.54 | 
											    
 | 
										
																			
											 | 
											
																									not specified     
																							 | 
											5-83b.71 | 
											    
 | 
										
																			
											 | 
											
																									not specified     
																							 | 
											8-018.0 | 
											    
 | 
										
																			
											| Injection or administration of medicines into the urinary bladder | 
											
																									not specified     
																							 | 
											8-132.1 | 
											    
 | 
										
																			
											| Insertion, exchange or removal of a ureteral stent | 
											
																									not specified     
																							 | 
											8-137.00 | 
											    
 | 
										
																			
											| Insertion, exchange or removal of a ureteral stent | 
											
																									not specified     
																							 | 
											8-137.10 | 
											    
 | 
										
																			
											| Exchange or removal of a tube (catheter) in the kidney for draining urine through the abdominal wall | 
											
																									not specified     
																							 | 
											8-138.0 | 
											    
 | 
										
																			
											| Treatment of cardiac arrhythmias with electric shocks - defibrillation | 
											
																									not specified     
																							 | 
											8-640.0 | 
											    
 | 
										
																			
											| Use of a face, nasal, or laryngeal mask for mechanical ventilation | 
											
																									not specified     
																							 | 
											8-706 | 
											    
 | 
										
																			
											| Cardiac or cardiopulmonary resuscitation | 
											
																									not specified     
																							 | 
											8-771 | 
											    
 | 
										
																			
											| 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.wd | 
											    
 | 
										
																			
											| Transfusion of blood plasma or plasma components or genetically engineered blood proteins | 
											
																									not specified     
																							 | 
											8-810.we | 
											    
 | 
										
																			
											 | 
											
																									not specified     
																							 | 
											8-831.01 | 
											    
 | 
										
																			
											 | 
											
																									not specified     
																							 | 
											8-831.04 | 
											    
 | 
										
																			
											| Destruction of the heart tissue because of a cardiac arrhythmia | 
											
																									not specified     
																							 | 
											8-835.33 | 
											    
 | 
										
																			
											| Destruction of the heart tissue because of a cardiac arrhythmia | 
											
																									not specified     
																							 | 
											8-835.8 | 
											    
 | 
										
																			
											| Destruction of the heart tissue because of a cardiac arrhythmia | 
											
																									not specified     
																							 | 
											8-835.h | 
											    
 | 
										
																			
											| Destruction of the heart tissue because of a cardiac arrhythmia | 
											
																									not specified     
																							 | 
											8-835.j | 
											    
 | 
										
																			
											| Treatment of a vessel with access via a tube (catheter) | 
											
																									not specified     
																							 | 
											8-836.0s | 
											    
 | 
										
																			
											| Treatment of the heart and/or the coronary arteries with access through a tube (catheter) along the blood vessels | 
											
																									not specified     
																							 | 
											8-837.00 | 
											    
 | 
										
																			
											| Treatment of the heart and/or the coronary arteries with access through a tube (catheter) along the blood vessels | 
											
																									not specified     
																							 | 
											8-837.m0 | 
											    
 | 
										
																			
											| Additional information on materials used | 
											
																									not specified     
																							 | 
											8-83b.0c | 
											    
 | 
										
																			
											| Additional information on materials used | 
											
																									not specified     
																							 | 
											8-83b.bx | 
											    
 | 
										
																			
											| Implantation of non-drug eluting tubing (stents) in blood vessels | 
											
																									not specified     
																							 | 
											8-840.0s | 
											    
 | 
										
																			
											| Anaesthesia with administration of an anaesthetic into a vein | 
											
																									not specified     
																							 | 
											8-900 | 
											    
 | 
										
																			
											 | 
											
																									not specified     
																							 | 
											8-98f.10 | 
											    
 | 
										
																			
											 | 
											
																									not specified     
																							 | 
											8-98f.20 | 
											    
 | 
										
																			
											 | 
											
																									not specified     
																							 | 
											8-98g.12 | 
											    
 | 
										
																			
											| Post mortem examination (autopsy) in the hospital to determine the cause of death or for quality assurance | 
											
																									not specified     
																							 | 
											9-990 | 
											    
 |