| Full description | Malignant neoplasm of overlapping sites of other and unspecified parts of mouth |
| Billable | No — use a more specific child code |
| Chapter | Chapter 2: Neoplasms (C00-D49) |
| Section | Malignant neoplasms of lip, oral cavity and pharynx (C00-C14) |
| Parent code | C06 — Malignant neoplasm of other and unspecified parts of mouth |