Current
C23 — Malignant neoplasm of gallbladder
Part of Chapter 2: Neoplasms , block Malignant neoplasms of digestive organs (C15-C26) .
Child Codes
C23 has no child codes in the FY 2027 release -- it is used on its own.
FY 2027 effective October 1, 2026 · CDC NCHS and CMS