Current
C19 — Malignant neoplasm of rectosigmoid junction
Part of Chapter 2: Neoplasms , block Malignant neoplasms of digestive organs (C15-C26) .
Official Notes
Inclusion Terms
Malignant neoplasm of colon with rectum
Inclusion Terms
Malignant neoplasm of rectosigmoid (colon)
Excludes1
malignant carcinoid tumors of the colon ( C7A.02- )
Child Codes
C19 has no child codes in the FY 2027 release -- it is used on its own.
Referenced By
Official notes on these codes cite C19.
FY 2027 effective October 1, 2026 · CDC NCHS and CMS