C78.5
ICD-10BillableSecondary malignant neoplasm of large intestine and rectum
Official ICD-10-CM descriptor (FY2026)
Secondary malignant neoplasm of large intestine and rectum
C78.5 is valid for submission on a claim — CMS flags it as a billable, specific code.
Related codes in C78
- C78.0Secondary malignant neoplasm of lungcategory
- C78.1Secondary malignant neoplasm of mediastinum
- C78.2Secondary malignant neoplasm of pleura
- C78.3Secondary malignant neoplasm of and unsp respiratory organscategory
- C78.4Secondary malignant neoplasm of small intestine
- C78.6Secondary malignant neoplasm of retroperiton and peritoneum
- C78.7Secondary malig neoplasm of liver and intrahepatic bile duct
- C78.8Secondary malignant neoplasm of and unsp digestive organscategory
Where this code sits
- Chapter
- 2. Neoplasms (C00-D49)
- Parent code
- C78
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.