C26.9: Malignant neoplasm of ill-defined sites within the digestive system
Inclusion Terms
- Malignant neoplasm of alimentary canal or tract NOS
- Malignant neoplasm of gastrointestinal tract NOS
Excludes1
- malignant neoplasm of abdominal NOS (C76.2)
- malignant neoplasm of intra-abdominal NOS (C76.2)