C34.91
✓ BillableMalignant neoplasm of unspecified part of right bronchus or lung
Neoplasms (C00-D49)
✅ No additional coding notes for C34.91
🧪 Validate Combinations
Add C34.91 to the Excludes Checker to validate against your full code list.
Open in Checker →Code Information
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)