| Service | Number of cases | OPS key | Info | 
																			
											| Investigation of the of the brain, heart, and muscle activity, and respiration during sleep | 806 | 1-790 |  | 
																			
											| Measurement of the electrical activity of the muscles - EMG | 63 | 1-205 |  | 
																			
											| Installation and adjustment of a mechanical ventilator for treatment of respiratory disorders during sleep | 47 | 8-717.1 |  | 
																			
											|  | 45 | 9-984.8 |  | 
																			
											| Use of a face, nasal, or laryngeal mask for mechanical ventilation | 40 | 8-706 |  | 
																			
											| Measurement of the daytime tiredness or the maintenance of wakefulness - MSLT or MWT | 39 | 1-795 |  | 
																			
											|  | 34 | 9-984.9 |  | 
																			
											|  | 21 | 9-984.7 |  | 
																			
											| Installation and adjustment of a mechanical ventilator for home use | 15 | 8-716.10 |  | 
																			
											|  | 12 | 9-984.a |  | 
																			
											| Installation and adjustment of a mechanical ventilator for treatment of respiratory disorders during sleep | 11 | 8-717.0 |  | 
																			
											|  | 5 | 9-984.6 |  | 
																			
											| Magnetic resonance imaging (MRI) of the head without contrast medium | 4 | 3-800 |  | 
																			
											| Computer-assisted analysis of the images with 3D-analysis | 4 | 3-990 |  | 
																			
											| Installation and adjustment of a mechanical ventilator for home use | 4 | 8-716.11 |  | 
																			
											| Extensive investigation of hormone function | not specified | 1-797.0 |  | 
																			
											|  | not specified | 1-945.0 |  | 
																			
											| Magnetic resonance imaging (MRI) of the spine and spinal cord without contrast medium | not specified | 3-802 |  | 
																			
											| Magnetic resonance imaging (MRI) of the blood vessels apart from main arteries and veins without contrast medium | not specified | 3-808 |  | 
																			
											| Other specific procedure with the help of magnetic resonance imaging (MRI) | not specified | 3-84x |  | 
																			
											| Artificial ventilation of children and adolescents | not specified | 8-712.1 |  | 
																			
											| Installation and adjustment of a mechanical ventilator for home use | not specified | 8-716.00 |  | 
																			
											| 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 | not specified | 8-930 |  | 
																			
											| Patient education | not specified | 9-500.0 |  |