| Service | Number of cases | OPS key | Info | 
																			
											| Measurement of brain waves triggered by targeted stimuli (evoked potentials) | 304 | 1-208.1 |  | 
																			
											| Measurement of the brain waves - EEG | 59 | 1-207.0 |  | 
																			
											| Administration of medicines or salt solutions through the blood vessels in newborn babies | 57 | 8-010.3 |  | 
																			
											|  | 54 | 8-98g.10 |  | 
																			
											| Measurement of the brain waves - EEG | 36 | 1-207.1 |  | 
																			
											| Administration of medicines to sedate and eliminate pain | 29 | 8-903 |  | 
																			
											|  | 26 | 8-98g.11 |  | 
																			
											| Use of a face, nasal, or laryngeal mask for mechanical ventilation | 22 | 8-706 |  | 
																			
											| Mechanical ventilation of newborn babies and infants | 22 | 8-711.00 |  | 
																			
											| Oxygen administration to newborn babies | 18 | 8-720 |  | 
																			
											| Care of a new-born baby after birth | 17 | 9-262.1 |  | 
																			
											| Artificial ventilation of children and adolescents | 16 | 8-712.1 |  | 
																			
											| Use of natural or artificial light for therapeutic purposes - light therapy | 14 | 8-560.2 |  | 
																			
											| Mechanical ventilation of newborn babies and infants | 14 | 8-711.41 |  | 
																			
											|  | 14 | 8-98g.12 |  | 
																			
											|  | 13 | 9-984.7 |  | 
																			
											|  | 11 | 9-984.a |  | 
																			
											|  | 9 | 9-984.8 |  | 
																			
											| Examination of the cerebrospinal fluid spaces | 8 | 1-204.2 |  | 
																			
											| Examination to detect a metabolic disorder, in which a specific substance (e.g. glucose) is given | 8 | 1-760 |  | 
																			
											|  | 8 | 9-984.6 |  | 
																			
											| Investigation of an allergy by specifically triggering an allergic reaction | 4 | 1-700 |  | 
																			
											| Mechanical ventilation of newborn babies and infants | 4 | 8-711.40 |  | 
																			
											| Measurement of hearing - audiometry | not specified | 1-242 |  | 
																			
											| Stomach pumping (gastric lavage) | not specified | 8-120 |  | 
																			
											| Transfusion of blood, red blood cells or platelets from a donor to a recipient | not specified | 8-800.c0 |  | 
																			
											| Anaesthesia with administration of an anaesthetic into a vein | not specified | 8-900 |  | 
																			
											|  | not specified | 8-98g.00 |  | 
																			
											|  | not specified | 8-98g.13 |  | 
																			
											|  | not specified | 9-984.9 |  | 
																			
											|  | not specified | 9-984.b |  |