| Service | Number of cases | OPS number | Info | 
																			
											| Operation on the inferior nasal concha | 25 | 5-215.3 |  | 
																			
											| Surgical incision into the mastoid process or the middle ear | not specified | 5-202.2 |  | 
																			
											| Corrective surgery on protruding ears | not specified | 5-184.2 |  | 
																			
											| X-rays of the arteries in the head with contrast medium | not specified | 3-600 |  | 
																			
											| Surgical closure of the eardrum (tympanic membrane) (type I) | not specified | 5-194.0 |  | 
																			
											| Surgical removal of the tonsils and adenoids | not specified | 5-282.1 |  | 
																			
											| Surgical removal of individual lymph nodes or lymphatic vessels | not specified | 5-401.00 |  | 
																			
											| X-rays of the arteries of the neck with contrast medium | not specified | 3-601 |  | 
																			
											| Surgical reduction of a broken nose | 6 | 5-216.1 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the larynx | 9 | 5-300.1 |  | 
																			
											| Surgical removal of the (enlarged) adenoids (without removal of the tonsils) | not specified | 5-285.1 |  | 
																			
											| Surgical removal of the (enlarged) adenoids (without removal of the tonsils) | 182 | 5-285.0 |  | 
																			
											| Other operations on the gums (gingiva) | not specified | 5-242.2 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the larynx | not specified | 5-300.2 |  | 
																			
											| Surgical incision into the eardrum (tympanic membrane) | 72 | 5-200.5 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the nose | not specified | 5-212.1 |  | 
																			
											| Surgical incision into the eardrum (tympanic membrane) | 42 | 5-200.4 |  | 
																			
											| Operation on the maxillary sinuses | not specified | 5-221.0 |  | 
																			
											| Operation on the maxillary sinuses | not specified | 5-221.1 |  | 
																			
											| Surgical removal of the palatine tonsils (without removal of the adenoids) - tonsillectomy without adenoidectomy | 90 | 5-281.5 |  | 
																			
											| Surgical removal or reconstruction of the nasal septum | not specified | 5-214.5 |  | 
																			
											| Surgical removal or reconstruction of the nasal septum | 16 | 5-214.6 |  |