Malignant neoplasm of colon (C18)

ICD-10 Index
- Neoplasms (C00–D48)
  - Malignant neoplasms of digestive organs (C15-C26)
    - - C18 - Malignant neoplasm of colon NON-BILLABLE CODE
      - C18.0 - Malignant neoplasm of cecum BILLABLE CODE
      - C18.1 - Malignant neoplasm of appendix BILLABLE CODE
      - C18.2 - Malignant neoplasm of ascending colon BILLABLE CODE
      - C18.3 - Malignant neoplasm of hepatic flexure BILLABLE CODE
      - C18.4 - Malignant neoplasm of transverse colon BILLABLE CODE
      - C18.5 - Malignant neoplasm of splenic flexure BILLABLE CODE
      - C18.6 - Malignant neoplasm of descending colon BILLABLE CODE
      - C18.7 - Malignant neoplasm of sigmoid colon BILLABLE CODE
      - C18.8 - Malignant neoplasm of overlapping sites of colon BILLABLE CODE
      - C18.9 - Malignant neoplasm of colon, unspecified BILLABLE CODE

Instructional Notations

Type 1 Excludes Type 1 Excludes
A type 1 excludes note is a pure excludes note. It means "NOT CODED HERE!" An Excludes1 note indicates that the code excluded should never be used at the same time as the code above the Excludes1 note. An Excludes1 is used when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.

malignant carcinoid tumors of the colon C7A.02