C18 — ICD-10-CM Diagnosis Codes

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