| Service | 
										Number of cases | 
										OPS key | 
										Info | 
									
																			
											| Operation on the inferior nasal concha | 
											
																									84
																							 | 
											5-215.3 | 
											    
 | 
										
																			
											| Surgical removal or reconstruction of the nasal septum | 
											
																									83
																							 | 
											5-214.6 | 
											    
 | 
										
																			
											| Operation on several paranasal sinuses | 
											
																									30
																							 | 
											5-224.63 | 
											    
 | 
										
																			
											| Revision operations | 
											
																									13
																							 | 
											5-983 | 
											    
 | 
										
																			
											| Operation on the inferior nasal concha | 
											
																									7
																							 | 
											5-215.2 | 
											    
 | 
										
																			
											| Operation on usually fluid-filled cavities in the neck, which have not completely closed since birth (remnants of the branchial cleft) | 
											
																									7
																							 | 
											5-291.1 | 
											    
 | 
										
																			
											| Surgical removal or destruction of diseased tissue in the larynx | 
											
																									6
																							 | 
											5-300.2 | 
											    
 | 
										
																			
											| Removal of parts of muscles, tendons or their connective tissue sheaths | 
											
																									6
																							 | 
											5-852.g0 | 
											    
 | 
										
																			
											| Surgical construction or reconstructive operation on the external auditory canal | 
											
																									4
																							 | 
											5-185.0 | 
											    
 | 
										
																			
											| Examination of the oesophagus by endoscopy | 
											
																									not specified     
																							 | 
											1-630.1 | 
											    
 | 
										
																			
											| Surgical removal of a residual connection between the thyroid gland and tongue after birth | 
											
																									not specified     
																							 | 
											5-065.1 | 
											    
 | 
										
																			
											| Surgical construction or reconstructive operation on the external auditory canal | 
											
																									not specified     
																							 | 
											5-185.2 | 
											    
 | 
										
																			
											| Other operations on the outer ear | 
											
																									not specified     
																							 | 
											5-189.0 | 
											    
 | 
										
																			
											| Surgical closure of the eardrum (tympanic membrane) (type I) | 
											
																									not specified     
																							 | 
											5-194.0 | 
											    
 | 
										
																			
											| Surgical closure of the eardrum (tympanic membrane) (type I) | 
											
																									not specified     
																							 | 
											5-194.1 | 
											    
 | 
										
																			
											| Surgical closure of the eardrum (tympanic membrane) or reconstructive operations on the ossicles (small bones) of the ear | 
											
																									not specified     
																							 | 
											5-195.91 | 
											    
 | 
										
																			
											| Surgical closure of the eardrum (tympanic membrane) or reconstructive operations on the ossicles (small bones) of the ear | 
											
																									not specified     
																							 | 
											5-195.a0 | 
											    
 | 
										
																			
											| Surgical closure of the eardrum (tympanic membrane) or reconstructive operations on the ossicles (small bones) of the ear | 
											
																									not specified     
																							 | 
											5-195.a1 | 
											    
 | 
										
																			
											| Surgical closure of the eardrum (tympanic membrane) or reconstructive operations on the ossicles (small bones) of the ear | 
											
																									not specified     
																							 | 
											5-195.b1 | 
											    
 | 
										
																			
											| Surgical incision into the eardrum (tympanic membrane) | 
											
																									not specified     
																							 | 
											5-200.5 | 
											    
 | 
										
																			
											| Surgical clearance of the mastoid process | 
											
																									not specified     
																							 | 
											5-203.0 | 
											    
 | 
										
																			
											| Reconstructive operations on the middle ear | 
											
																									not specified     
																							 | 
											5-204.0 | 
											    
 | 
										
																			
											| Other surgical removal from the middle or inner ear | 
											
																									not specified     
																							 | 
											5-205.0 | 
											    
 | 
										
																			
											| Other surgical removal from the middle or inner ear | 
											
																									not specified     
																							 | 
											5-205.4 | 
											    
 | 
										
																			
											| Surgical removal or destruction of diseased tissue in the nose | 
											
																									not specified     
																							 | 
											5-212.2 | 
											    
 | 
										
																			
											| Surgical removal or destruction of diseased tissue in the nose | 
											
																									not specified     
																							 | 
											5-212.4 | 
											    
 | 
										
																			
											| Surgical removal or reconstruction of the nasal septum | 
											
																									not specified     
																							 | 
											5-214.70 | 
											    
 | 
										
																			
											| Operation on the inferior nasal concha | 
											
																									not specified     
																							 | 
											5-215.4 | 
											    
 | 
										
																			
											| Surgical removal of a salivary gland | 
											
																									not specified     
																							 | 
											5-262.02 | 
											    
 | 
										
																			
											| Surgical removal of a salivary gland | 
											
																									not specified     
																							 | 
											5-262.04 | 
											    
 | 
										
																			
											| Surgical removal of a salivary gland | 
											
																									not specified     
																							 | 
											5-262.05 | 
											    
 | 
										
																			
											| Surgical incision, removal or destruction of diseased tissue in the oral cavity | 
											
																									not specified     
																							 | 
											5-273.3 | 
											    
 | 
										
																			
											| Surgical removal of the palatine tonsils (without removal of the adenoids) - tonsillectomy without adenoidectomy | 
											
																									not specified     
																							 | 
											5-281.0 | 
											    
 | 
										
																			
											| Surgical removal of the (enlarged) adenoids (without removal of the tonsils) | 
											
																									not specified     
																							 | 
											5-285.0 | 
											    
 | 
										
																			
											| Surgical removal or destruction of diseased tissue in the larynx | 
											
																									not specified     
																							 | 
											5-300.5 | 
											    
 | 
										
																			
											| Surgical removal or destruction of diseased tissue in the larynx | 
											
																									not specified     
																							 | 
											5-300.7 | 
											    
 | 
										
																			
											| Surgical removal of individual lymph nodes or lymphatic vessels | 
											
																									not specified     
																							 | 
											5-401.00 | 
											    
 | 
										
																			
											| Clearance of several lymph nodes from a region [as a standalone operation] | 
											
																									not specified     
																							 | 
											5-402.0 | 
											    
 | 
										
																			
											| Complete, surgical removal of all the lymph nodes in the neck - neck dissection | 
											
																									not specified     
																							 | 
											5-403.00 | 
											    
 | 
										
																			
											| Other surgical incision into the skin or subcutaneous tissues | 
											
																									not specified     
																							 | 
											5-892.15 | 
											    
 | 
										
																			
											| Surgical removal of diseased tissue from the skin or subcutaneous tissues | 
											
																									not specified     
																							 | 
											5-894.15 | 
											    
 | 
										
																			
											| Operation using lasers | 
											
																									not specified     
																							 | 
											5-985.1 | 
											    
 |