Malignant neoplasm of anus and anal canal - C21
Type 2 Excludes
- malignant carcinoid tumors of the colon (C7A.02-)
- malignant melanoma of anal margin (C43.51)
- malignant melanoma of anal skin (C43.51)
- malignant melanoma of perianal skin (C43.51)
- other and unspecified malignant neoplasm of anal margin (C44.500, C44.510, C44.520, C44.590)
- other and unspecified malignant neoplasm of anal skin (C44.500, C44.510, C44.520, C44.590)
- other and unspecified malignant neoplasm of perianal skin (C44.500, C44.510, C44.520, C44.590)
Codes
- C21.0 - Malignant neoplasm of anus, unspecified
- C21.1 - Malignant neoplasm of anal canal
- C21.2 - Malignant neoplasm of cloacogenic zone
- C21.8 - Malignant neoplasm of overlapping sites of rectum, anus and anal canal