-
C21.0
Malignant neoplasm of anus, unspecified
Billable
Notes
-
C21.1
Malignant neoplasm of anal canal
Billable
Notes
-
C21.2
Malignant neoplasm of cloacogenic zone
Billable
Notes
-
C21.8
Malignant neoplasm of overlapping sites of rectum, anus and anal canal
Billable
Notes