| NAME | 
SINUS, FRONTAL | 
| SURGERY CODING | 
OTHER/MISCELLANEOUS | 
| PAIRED ORGAN | 
LATERALITY CODE REQUIRED | 
| CODE | 
C31.2 | 
| DEFAULT PRIMARY SITE GROUP | 
NASAL CAVITY/SINUS/EAR | 
| SURGERY CODE GROUP-5TH ED | 
LARYNGOPHARYNX | 
| T & N CODES | 
SINUS, MAXILLARY | 
| AJCC STAGING GROUP | 
PARANASAL SINUSES | 
| EXTENSION CODE SET-1ST ED | 
ACCESSORY (PARANASAL) SINUSES (EXCL. MAXILLARY SINUSES) | 
| EXTENSION CODE SET-2ND ED | 
ACCESSORY (PARANASAL) SINUSES (EXCL. MAXILLARY SINUSES) | 
| EXTENSION CODE SET-3RD ED | 
ACCESSORY (PARANASAL) SINUSES (EXCL. MAXILLARY SINUSES) | 
| LYMPH NODE CODE SET-1ST ED | 
ACCESSORY (PARANASAL) SINUSES (EXCL. MAXILLARY SINUSES) | 
| LYMPH NODE CODE SET-2ND ED | 
ACCESSORY (PARANASAL) SINUSES (EXCL. MAXILLARY SINUSES) | 
| LYMPH NODE CODE SET-3RD ED | 
ACCESSORY (PARANASAL) SINUSES (EXCL. MAXILLARY SINUSES) | 
| SURGERY CODE SET-1ST ED | 
SG57 OTHER/MISCELLANEOUS | 
| SURGERY CODE SET-2ND ED | 
SG57 OTHER/MISCELLANEOUS |