| NAME | 
HYPOPHARYNX NOS | 
| SURGERY CODING | 
ORAL CAVITY | 
| CODE | 
C13.9 | 
| DEFAULT PRIMARY SITE GROUP | 
PHARYNX | 
| SURGERY CODE GROUP-5TH ED | 
TONSILLAR FOSSA | 
| T & N CODES | 
HYPOPHARYNX, POSTCRICOID | 
| TYPE | 
- 
- PHARYNX
 
 
- 
- HYPOPHARYNGEAL WALL
 
 
 
 | 
| AJCC STAGING GROUP | 
PHARYNX | 
| EXTENSION CODE SET-1ST ED | 
PYRIFORM SINUS, HYPOPHARYNX, LARYNGOPHARYNX | 
| EXTENSION CODE SET-2ND ED | 
PYRIFORM SINUS, HYPOPHARYNX, LARYNGOPHARYNX | 
| EXTENSION CODE SET-3RD ED | 
PYRIFORM SINUS, HYPOPHARYNX, LARYNGOPHARYNX | 
| LYMPH NODE CODE SET-1ST ED | 
PYRIFORM SINUS, HYPOPHARYNX, LARYNGOPHARYNX | 
| LYMPH NODE CODE SET-2ND ED | 
PYRIFORM SINUS, HYPOPHARYNX, LARYNGOPHARYNX | 
| LYMPH NODE CODE SET-3RD ED | 
PYRIFORM SINUS, HYPOPHARYNX, LARYNGOPHARYNX | 
| SURGERY CODE SET-1ST ED | 
SG9 ORAL CAVITY | 
| SURGERY CODE SET-2ND ED | 
SG9 ORAL CAVITY |