C26.9

Malignant neoplasm of ill-defined sites within the digestive system

Billable

Code Hierarchy

C26C26.9

Coding Guidelines

Inclusion Terms

  • Malignant neoplasm of alimentary canal or tract NOS
  • Malignant neoplasm of gastrointestinal tract NOS

Excludes1 (Mutually Exclusive)

These codes should never be used together with C26.9

  • C76.2 - malignant neoplasm of abdominal NOS (C76.2)
  • C76.2 - malignant neoplasm of intra-abdominal NOS (C76.2)

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