| Service | 
										Number of cases | 
										OPS key | 
										Info | 
									
																			
											| Treatment of a nose bleed by packing with absorbent material (tamponade) | 
											
																									64
																							 | 
											8-500 | 
											    
 | 
										
																			
											| Examination of the nose by endoscopy | 
											
																									61
																							 | 
											1-612 | 
											    
 | 
										
																			
											| Operation on the inferior nasal concha | 
											
																									54
																							 | 
											5-215.4 | 
											    
 | 
										
																			
											| Operation on the inferior nasal concha | 
											
																									53
																							 | 
											5-215.1 | 
											    
 | 
										
																			
											| Surgical removal of the (enlarged) adenoids (without removal of the tonsils) | 
											
																									48
																							 | 
											5-285.0 | 
											    
 | 
										
																			
											| Surgical removal or reconstruction of the nasal septum | 
											
																									46
																							 | 
											5-214.6 | 
											    
 | 
										
																			
											| Surgical removal of the palatine tonsils (without removal of the adenoids) - tonsillectomy without adenoidectomy | 
											
																									45
																							 | 
											5-281.0 | 
											    
 | 
										
																			
											| Exchange or removal of the absorbent pack used to stop bleeding (tamponade) | 
											
																									39
																							 | 
											8-506 | 
											    
 | 
										
																			
											| Surgical removal of the palatine tonsils (without removal of the adenoids) - tonsillectomy without adenoidectomy | 
											
																									38
																							 | 
											5-281.5 | 
											    
 | 
										
																			
											| Operation using aids for optical magnification, e.g. magnifying spectacles, operating microscope | 
											
																									30
																							 | 
											5-984 | 
											    
 | 
										
																			
											| Surgical incision into the eardrum (tympanic membrane) | 
											
																									22
																							 | 
											5-200.5 | 
											    
 | 
										
																			
											| Operation on several paranasal sinuses | 
											
																									18
																							 | 
											5-224.63 | 
											    
 | 
										
																			
											 | 
											
																									17
																							 | 
											1-611.00 | 
											    
 | 
										
																			
											| Surgical removal of the tonsils and adenoids | 
											
																									17
																							 | 
											5-282.0 | 
											    
 | 
										
																			
											| Surgical incision into the eardrum (tympanic membrane) | 
											
																									13
																							 | 
											5-200.4 | 
											    
 | 
										
																			
											| Examination of the pharynx by endoscopy | 
											
																									11
																							 | 
											1-611.1 | 
											    
 | 
										
																			
											| Operation on the inferior nasal concha | 
											
																									11
																							 | 
											5-215.3 | 
											    
 | 
										
																			
											| Surgical removal of the palatine tonsils (without removal of the adenoids) - tonsillectomy without adenoidectomy | 
											
																									10
																							 | 
											5-281.1 | 
											    
 | 
										
																			
											| Surgical removal or destruction of diseased tissue in the larynx | 
											
																									8
																							 | 
											5-300.2 | 
											    
 | 
										
																			
											| Revision operations | 
											
																									8
																							 | 
											5-983 | 
											    
 | 
										
																			
											| Other reconstructive operations on the throat (pharynx) | 
											
																									7
																							 | 
											5-294.4 | 
											    
 | 
										
																			
											| Operation on the inferior nasal concha | 
											
																									6
																							 | 
											5-215.5 | 
											    
 | 
										
																			
											| Operation on the maxillary sinuses | 
											
																									5
																							 | 
											5-221.1 | 
											    
 | 
										
																			
											| Examination of the larynx by endoscopy | 
											
																									4
																							 | 
											1-610.2 | 
											    
 | 
										
																			
											| Surgical removal of the (enlarged) adenoids (without removal of the tonsils) | 
											
																									4
																							 | 
											5-285.1 | 
											    
 | 
										
																			
											| Measurement of brain waves triggered by targeted stimuli (evoked potentials) | 
											
																									not specified     
																							 | 
											1-208.0 | 
											    
 | 
										
																			
											| Measurement of brain waves triggered by targeted stimuli (evoked potentials) | 
											
																									not specified     
																							 | 
											1-208.8 | 
											    
 | 
										
																			
											| Other examination of the function of the nervous system | 
											
																									not specified     
																							 | 
											1-20a.30 | 
											    
 | 
										
																			
											| Measurement of hearing - audiometry | 
											
																									not specified     
																							 | 
											1-242 | 
											    
 | 
										
																			
											| Computed tomography (CT) of the head without contrast medium | 
											
																									not specified     
																							 | 
											3-200 | 
											    
 | 
										
																			
											| Magnetic resonance imaging (MRI) of the head without contrast medium | 
											
																									not specified     
																							 | 
											3-800 | 
											    
 | 
										
																			
											| Surgical removal of a residual connection between the thyroid gland and tongue after birth | 
											
																									not specified     
																							 | 
											5-065.1 | 
											    
 | 
										
																			
											| Surgical incision into the mastoid process or the middle ear | 
											
																									not specified     
																							 | 
											5-202.2 | 
											    
 | 
										
																			
											| Surgical treatment of nosebleeds | 
											
																									not specified     
																							 | 
											5-210.1 | 
											    
 | 
										
																			
											| Surgical incision into the nose | 
											
																									not specified     
																							 | 
											5-211.41 | 
											    
 | 
										
																			
											| Surgical incision into the nose | 
											
																									not specified     
																							 | 
											5-211.x | 
											    
 | 
										
																			
											| Surgical removal or destruction of diseased tissue in the nose | 
											
																									not specified     
																							 | 
											5-212.0 | 
											    
 | 
										
																			
											| Surgical removal or reconstruction of the nasal septum | 
											
																									not specified     
																							 | 
											5-214.5 | 
											    
 | 
										
																			
											| Operation on the inferior nasal concha | 
											
																									not specified     
																							 | 
											5-215.2 | 
											    
 | 
										
																			
											| Corrective surgery on the external nose | 
											
																									not specified     
																							 | 
											5-217.0 | 
											    
 | 
										
																			
											| Incision into the paranasal sinuses for rinsing and drainage of secretions | 
											
																									not specified     
																							 | 
											5-220.1 | 
											    
 | 
										
																			
											| Operation on the maxillary sinuses | 
											
																									not specified     
																							 | 
											5-221.6 | 
											    
 | 
										
																			
											| Operation on the ethmoid bone or on the sphenoid sinus | 
											
																									not specified     
																							 | 
											5-222.0 | 
											    
 | 
										
																			
											| Operation on the ethmoid bone or on the sphenoid sinus | 
											
																									not specified     
																							 | 
											5-222.20 | 
											    
 | 
										
																			
											| Other operations on the tongue | 
											
																									not specified     
																							 | 
											5-259.1 | 
											    
 | 
										
																			
											| Corrective surgery on the hard palate - palatoplasty | 
											
																									not specified     
																							 | 
											5-275.9 | 
											    
 | 
										
																			
											| Surgical removal of the palatine tonsils (without removal of the adenoids) - tonsillectomy without adenoidectomy | 
											
																									not specified     
																							 | 
											5-281.4 | 
											    
 | 
										
																			
											| Other operations on the tonsils or adenoids | 
											
																									not specified     
																							 | 
											5-289.1 | 
											    
 | 
										
																			
											| Other operations on the tonsils or adenoids | 
											
																									not specified     
																							 | 
											5-289.4 | 
											    
 | 
										
																			
											| Reconstructive operations on the trachea | 
											
																									not specified     
																							 | 
											5-316.2 | 
											    
 | 
										
																			
											| Surgical removal of individual lymph nodes or lymphatic vessels | 
											
																									not specified     
																							 | 
											5-401.00 | 
											    
 | 
										
																			
											| 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.x | 
											    
 | 
										
																			
											| 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 | 
											    
 | 
										
																			
											 | 
											
																									not specified     
																							 | 
											9-984.6 | 
											    
 | 
										
																			
											 | 
											
																									not specified     
																							 | 
											9-984.7 | 
											    
 |