C26.9

Ill-defined sites within the digestive system

Coding guidance (WHO 2019)

Alimentary canal or tract NOS Gastrointestinal tract NOS

Sibling codes

C26Malignant neoplasm of other and ill-defined digestive organs C26.0Intestinal tract, part unspecified C26.1Spleen C26.8Overlapping lesion of digestive system