D13.99
✓ BillableBenign neoplasm of ill-defined sites within the digestive system
Neoplasms (C00-D49)
Also Known As
Benign neoplasm of digestive system NOSBenign neoplasm of intestine NOSBenign neoplasm of spleen
✅ No additional coding notes for D13.99
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Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)