| Full description | Malignant neoplasm of upper respiratory tract, part unspecified |
| Billable | Yes |
| Chapter | Chapter 2: Neoplasms (C00-D49) |
| Section | Malignant neoplasms of respiratory and intrathoracic organs (C30-C39) |
| Parent code | C39 — Malig neoplm of sites in the resp sys and intrathorac organs |