| Service | 
										Number of cases | 
										OPS key | 
										Info | 
									
																			
											| Surgical removal or reconstruction of the nasal septum | 
											
																									81
																							 | 
											5-214.6 | 
											    
 | 
										
																			
											| Operation on the ethmoid bone or on the sphenoid sinus | 
											
																									57
																							 | 
											5-222.0 | 
											    
 | 
										
																			
											| Operation on the maxillary sinuses | 
											
																									45
																							 | 
											5-221.1 | 
											    
 | 
										
																			
											| Operation on several paranasal sinuses | 
											
																									25
																							 | 
											5-224.63 | 
											    
 | 
										
																			
											| Operation on the maxillary sinuses | 
											
																									24
																							 | 
											5-221.6 | 
											    
 | 
										
																			
											| Operation on the ethmoid bone or on the sphenoid sinus | 
											
																									12
																							 | 
											5-222.20 | 
											    
 | 
										
																			
											| Operation on the inferior nasal concha | 
											
																									8
																							 | 
											5-215.3 | 
											    
 | 
										
																			
											| Surgical treatment of nosebleeds | 
											
																									not specified     
																							 | 
											5-210.1 | 
											    
 | 
										
																			
											| Surgical incision into the nose | 
											
																									not specified     
																							 | 
											5-211.41 | 
											    
 | 
										
																			
											| 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     
																							 | 
											5-214.0 | 
											    
 | 
										
																			
											| Corrective surgery on the internal or external nose | 
											
																									not specified     
																							 | 
											5-218.00 | 
											    
 | 
										
																			
											| Operation on the ethmoid bone or on the sphenoid sinus | 
											
																									not specified     
																							 | 
											5-222.21 | 
											    
 | 
										
																			
											| Surgical removal or destruction of the (diseased) hard or soft palate | 
											
																									not specified     
																							 | 
											5-272.1 | 
											    
 | 
										
																			
											 | 
											
																									not specified     
																							 | 
											9-984.6 | 
											    
 | 
										
																			
											 | 
											
																									not specified     
																							 | 
											9-984.7 | 
											    
 |