| Service | 
										Number of cases | 
										OPS key | 
										Info | 
									
																			
											| Surgical removal or reconstruction of the nasal septum | 
											
																									138
																							 | 
											5-214.6 | 
											    
 | 
										
																			
											| Operation on the inferior nasal concha | 
											
																									107
																							 | 
											5-215.1 | 
											    
 | 
										
																			
											| Operation on several paranasal sinuses | 
											
																									79
																							 | 
											5-224.63 | 
											    
 | 
										
																			
											| Surgical removal of the tonsils and adenoids | 
											
																									41
																							 | 
											5-282.0 | 
											    
 | 
										
																			
											| Surgical incision into the eardrum (tympanic membrane) | 
											
																									31
																							 | 
											5-200.5 | 
											    
 | 
										
																			
											| Surgical removal of the palatine tonsils (without removal of the adenoids) - tonsillectomy without adenoidectomy | 
											
																									29
																							 | 
											5-281.5 | 
											    
 | 
										
																			
											| Operation on the maxillary sinuses | 
											
																									21
																							 | 
											5-221.x | 
											    
 | 
										
																			
											| Operation on the inferior nasal concha | 
											
																									20
																							 | 
											5-215.00 | 
											    
 | 
										
																			
											| Surgical removal of the palatine tonsils (without removal of the adenoids) - tonsillectomy without adenoidectomy | 
											
																									19
																							 | 
											5-281.0 | 
											    
 | 
										
																			
											| Surgical removal of the (enlarged) adenoids (without removal of the tonsils) | 
											
																									19
																							 | 
											5-285.0 | 
											    
 | 
										
																			
											| Other partial removal of the larynx | 
											
																									11
																							 | 
											5-302.1 | 
											    
 | 
										
																			
											| Surgical closure of the eardrum (tympanic membrane) or reconstructive operations on the ossicles (small bones) of the ear | 
											
																									9
																							 | 
											5-195.90 | 
											    
 | 
										
																			
											| Operation on the inferior nasal concha | 
											
																									7
																							 | 
											5-215.0x | 
											    
 | 
										
																			
											| Surgical removal of the (enlarged) adenoids (without removal of the tonsils) | 
											
																									6
																							 | 
											5-285.x | 
											    
 | 
										
																			
											| Surgical removal or destruction of diseased tissue in the outer ear | 
											
																									5
																							 | 
											5-181.3 | 
											    
 | 
										
																			
											| Operation on several paranasal sinuses | 
											
																									5
																							 | 
											5-224.6x | 
											    
 | 
										
																			
											| Surgical closure of the eardrum (tympanic membrane) or reconstructive operations on the ossicles (small bones) of the ear | 
											
																									4
																							 | 
											5-195.a0 | 
											    
 | 
										
																			
											| Surgical incision into the eardrum (tympanic membrane) | 
											
																									4
																							 | 
											5-200.4 | 
											    
 | 
										
																			
											 | 
											
																									4
																							 | 
											9-984.6 | 
											    
 | 
										
																			
											| Taking a tissue sample (biopsy) of the throat (pharynx) without surgical incision | 
											
																									not specified     
																							 | 
											1-422.01 | 
											    
 | 
										
																			
											| Examination of the larynx by endoscopy | 
											
																									not specified     
																							 | 
											1-610.2 | 
											    
 | 
										
																			
											 | 
											
																									not specified     
																							 | 
											1-611.00 | 
											    
 | 
										
																			
											 | 
											
																									not specified     
																							 | 
											1-611.0x | 
											    
 | 
										
																			
											| 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 | 
											    
 | 
										
																			
											| Partial or complete surgical removal of the pinna | 
											
																									not specified     
																							 | 
											5-182.0 | 
											    
 | 
										
																			
											| Surgical construction or reconstructive operation on the external auditory canal | 
											
																									not specified     
																							 | 
											5-185.0 | 
											    
 | 
										
																			
											| Surgical closure of the eardrum (tympanic membrane) or reconstructive operations on the ossicles (small bones) of the ear | 
											
																									not specified     
																							 | 
											5-195.92 | 
											    
 | 
										
																			
											| Surgical closure of the eardrum (tympanic membrane) or reconstructive operations on the ossicles (small bones) of the ear | 
											
																									not specified     
																							 | 
											5-195.a2 | 
											    
 | 
										
																			
											| Surgical closure of the eardrum (tympanic membrane) or reconstructive operations on the ossicles (small bones) of the ear | 
											
																									not specified     
																							 | 
											5-195.b0 | 
											    
 | 
										
																			
											| Surgical implantation of a stirrup (stapedial) prosthesis | 
											
																									not specified     
																							 | 
											5-197.2 | 
											    
 | 
										
																			
											| Surgical clearance of the mastoid process | 
											
																									not specified     
																							 | 
											5-203.1 | 
											    
 | 
										
																			
											| Surgical clearance of the mastoid process | 
											
																									not specified     
																							 | 
											5-203.70 | 
											    
 | 
										
																			
											| Other surgical removal from the middle or inner ear | 
											
																									not specified     
																							 | 
											5-205.0 | 
											    
 | 
										
																			
											 | 
											
																									not specified     
																							 | 
											5-209.10 | 
											    
 | 
										
																			
											| Surgical removal or destruction of diseased tissue in the nose | 
											
																									not specified     
																							 | 
											5-212.3 | 
											    
 | 
										
																			
											| Surgical removal or reconstruction of the nasal septum | 
											
																									not specified     
																							 | 
											5-214.0 | 
											    
 | 
										
																			
											| Surgical removal or reconstruction of the nasal septum | 
											
																									not specified     
																							 | 
											5-214.5 | 
											    
 | 
										
																			
											| Surgical removal or reconstruction of the nasal septum | 
											
																									not specified     
																							 | 
											5-214.70 | 
											    
 | 
										
																			
											| Corrective surgery on the internal or external nose | 
											
																									not specified     
																							 | 
											5-218.20 | 
											    
 | 
										
																			
											| Corrective surgery on the internal or external nose | 
											
																									not specified     
																							 | 
											5-218.21 | 
											    
 | 
										
																			
											| Operation on the maxillary sinuses | 
											
																									not specified     
																							 | 
											5-221.1 | 
											    
 | 
										
																			
											| Operation on the maxillary sinuses | 
											
																									not specified     
																							 | 
											5-221.6 | 
											    
 | 
										
																			
											| Operation on several paranasal sinuses | 
											
																									not specified     
																							 | 
											5-224.2 | 
											    
 | 
										
																			
											| Operation on several paranasal sinuses | 
											
																									not specified     
																							 | 
											5-224.4 | 
											    
 | 
										
																			
											| Operation on several paranasal sinuses | 
											
																									not specified     
																							 | 
											5-224.73 | 
											    
 | 
										
																			
											| Surgical removal of diseased tissue from a salivary gland or a salivary duct | 
											
																									not specified     
																							 | 
											5-261.3 | 
											    
 | 
										
																			
											| 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     
																							 | 
											5-262.14 | 
											    
 | 
										
																			
											| Surgical removal of a salivary gland | 
											
																									not specified     
																							 | 
											5-262.40 | 
											    
 | 
										
																			
											| Surgical incision into the hard or soft palate | 
											
																									not specified     
																							 | 
											5-271.2 | 
											    
 | 
										
																			
											| Surgical removal of the palatine tonsils (without removal of the adenoids) - tonsillectomy without adenoidectomy | 
											
																									not specified     
																							 | 
											5-281.2 | 
											    
 | 
										
																			
											| Surgical removal of the palatine tonsils (without removal of the adenoids) - tonsillectomy without adenoidectomy | 
											
																									not specified     
																							 | 
											5-281.4 | 
											    
 | 
										
																			
											| Surgical removal of the palatine tonsils (without removal of the adenoids) - tonsillectomy without adenoidectomy | 
											
																									not specified     
																							 | 
											5-281.y | 
											    
 | 
										
																			
											| 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) | 
											
																									not specified     
																							 | 
											5-285.y | 
											    
 | 
										
																			
											| Other operations on the tonsils or adenoids | 
											
																									not specified     
																							 | 
											5-289.1 | 
											    
 | 
										
																			
											| Other reconstructive operations on the throat (pharynx) | 
											
																									not specified     
																							 | 
											5-294.4 | 
											    
 | 
										
																			
											| Surgical removal or destruction of diseased tissue in the larynx | 
											
																									not specified     
																							 | 
											5-300.2 | 
											    
 | 
										
																			
											| Reconstructive operations on the trachea | 
											
																									not specified     
																							 | 
											5-316.3 | 
											    
 | 
										
																			
											| 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 | 
											    
 | 
										
																			
											| Complete, surgical removal of all the lymph nodes in the neck - neck dissection | 
											
																									not specified     
																							 | 
											5-403.01 | 
											    
 | 
										
																			
											| Complete, surgical removal of all the lymph nodes in the neck - neck dissection | 
											
																									not specified     
																							 | 
											5-403.02 | 
											    
 | 
										
																			
											| Surgical division of the bone for transposition of the lower face | 
											
																									not specified     
																							 | 
											5-776.5 | 
											    
 | 
										
																			
											| Other surgical incision into the skin or subcutaneous tissues | 
											
																									not specified     
																							 | 
											5-892.04 | 
											    
 | 
										
																			
											| Transplantation of a completely separate piece of skin or a skin flap maintaining the blood vessel connections for burns or chemical burns [site of removal and nature of the graft] | 
											
																									not specified     
																							 | 
											5-925.52 | 
											    
 | 
										
																			
											| Revision operations | 
											
																									not specified     
																							 | 
											5-983 | 
											    
 | 
										
																			
											 | 
											
																									not specified     
																							 | 
											9-984.7 | 
											    
 | 
										
																			
											 | 
											
																									not specified     
																							 | 
											9-984.b | 
											    
 |