Neoplasm of uncertain behavior of digestive organ, unsp

This code signifies a tumor within the digestive system whose biological behavior (benign or malignant) cannot be definitively determined from the pathology report. It indicates that the pathologist has observed features that are neither clearly benign nor clearly malignant, requiring further investigation or follow-up.

Apply this code when documentation specifies a neoplasm of an unspecified digestive organ with uncertain or unknown behavior. This is typically used when a biopsy or surgical specimen report describes atypical cells or features that are suspicious but not conclusive for malignancy, and the specific digestive organ is not documented.

• Do not use this code if the neoplasm's behavior is clearly documented as benign, malignant, or in situ.
• Always strive for a more specific code if the exact digestive organ is identified (e.g., D37.1 for stomach, D37.3 for colon).
• Review the pathology report carefully for any definitive statements regarding malignancy or benignity before assigning this code.