| Service | Number of cases | OPS number | Info | 
																			
											| Surgical removal of the (enlarged) adenoids (without removal of the tonsils) | 144 | 5-285.0 |  | 
																			
											| Surgical incision into the eardrum (tympanic membrane) | 106 | 5-200.5 |  | 
																			
											| Surgical incision into the eardrum (tympanic membrane) | 39 | 5-200.4 |  | 
																			
											| Surgical removal of the tonsils and adenoids | 38 | 5-282.1 |  | 
																			
											| Surgical removal of the palatine tonsils (without removal of the adenoids) - tonsillectomy without adenoidectomy | 14 | 5-281.5 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the larynx | 12 | 5-300.2 |  | 
																			
											| Operation on the inferior nasal concha | 12 | 5-215.3 |  | 
																			
											| Surgical removal or reconstruction of the nasal septum | 10 | 5-214.70 |  | 
																			
											| Surgical reduction of a broken nose | 8 | 5-216.1 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the larynx | 5 | 5-300.5 |  | 
																			
											| Surgical removal of the (enlarged) adenoids (without removal of the tonsils) | 4 | 5-285.1 |  | 
																			
											| Free skin flap grafting [site of removal and nature of the graft] | not specified | 5-902.64 |  | 
																			
											| Surgical construction or reconstructive operation on the external auditory canal | not specified | 5-185.0 |  | 
																			
											| Surgical reduction of a broken nose | not specified | 5-216.2 |  | 
																			
											| Surgical reduction of a broken nose | not specified | 5-216.0 |  | 
																			
											| Surgical removal or destruction of diseased tissue in the larynx | not specified | 5-300.0 |  | 
																			
											| Corrective surgery on the external nose | not specified | 5-217.0 |  | 
																			
											| Surgical removal of individual lymph nodes or lymphatic vessels | not specified | 5-401.00 |  | 
																			
											| Surgical closure of the eardrum (tympanic membrane) (type I) | not specified | 5-194.0 |  |