| NAME | 
CLOACOGENIC ZONE | 
| SURGERY CODING | 
OTHER/MISCELLANEOUS | 
| CODE | 
C21.2 | 
| DEFAULT PRIMARY SITE GROUP | 
DIGESTIVE, OTHER | 
| SURGERY CODE GROUP-5TH ED | 
ANUS NOS | 
| T & N CODES | 
ANAL CANAL | 
| AJCC STAGING GROUP | 
ANAL CANAL | 
| EXTENSION CODE SET-1ST ED | 
ANAL CANAL, ANUS NOS, OTHER PARTS OF RECTUM | 
| EXTENSION CODE SET-2ND ED | 
ANAL CANAL, ANUS NOS, OTHER PARTS OF RECTUM | 
| EXTENSION CODE SET-3RD ED | 
ANAL CANAL, ANUS NOS, OTHER PARTS OF RECTUM | 
| LYMPH NODE CODE SET-1ST ED | 
ANAL CANAL, ANUS NOS, OTHER PARTS OF RECTUM | 
| LYMPH NODE CODE SET-2ND ED | 
ANAL CANAL, ANUS NOS, OTHER PARTS OF RECTUM | 
| LYMPH NODE CODE SET-3RD ED | 
ANAL CANAL, ANUS NOS, OTHER PARTS OF RECTUM | 
| SURGERY CODE SET-1ST ED | 
SG57 OTHER/MISCELLANEOUS | 
| SURGERY CODE SET-2ND ED | 
SG57 OTHER/MISCELLANEOUS |