C26.9
BillableMalignant neoplasm of ill-defined sites within the digestive system
C26.9 is the ICD-10-CM code for Malignant neoplasm of ill-defined sites within the digestive system. It is a billable, specific code valid for reimbursement.
C00-D49 Neoplasms
Includes
- •Malignant neoplasm of alimentary canal or tract NOS
- •Malignant neoplasm of gastrointestinal tract NOS
Excludes1 — not coded here
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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