Malignant neoplasm of colon - C18

 Type 1 Excludes

• malignant carcinoid tumors of the colon (C7A.02-)

 Codes

• C18.0 - Malignant neoplasm of cecum
• C18.1 - Malignant neoplasm of appendix
• C18.2 - Malignant neoplasm of ascending colon
• C18.3 - Malignant neoplasm of hepatic flexure
• C18.4 - Malignant neoplasm of transverse colon
• C18.5 - Malignant neoplasm of splenic flexure
• C18.6 - Malignant neoplasm of descending colon
• C18.7 - Malignant neoplasm of sigmoid colon
• C18.8 - Malignant neoplasm of overlapping sites of colon
• C18.9 - Malignant neoplasm of colon, unspecified