C18Non-billable (header)
Malignant neoplasm of colon
✗ Excludes 1(Not coded here)
- •malignant carcinoid tumors of the colon (C7A.02-)
Code Hierarchy
┌2Neoplasms (C00-D49)├C15-C26Malignant neoplasms of digestive organs (C15-C26)├C18Malignant neoplasm of colon
└C18Malignant neoplasm of colon
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