ICD-10-CM · Chapter 2 · C00-D49
C06 Malignant neoplasm of other and unspecified parts of mouth
Use Additional Code
- code to identify:
- alcohol abuse and dependence (F10.-)
- history of tobacco dependence (Z87.891)
- tobacco dependence (F17.-)
- tobacco use (Z72.0)
Subcodes
Each subcode links to a detail page with full clinical annotations.
| Code | Description | Billable |
|---|---|---|
| C06..0 | Malignant neoplasm of cheek mucosa | Yes |
| C06..1 | Malignant neoplasm of vestibule of mouth | Yes |
| C06..2 | Malignant neoplasm of retromolar area | Yes |
| C06..8 | Malignant neoplasm of overlapping sites of other and unspecified parts of mouth | No |
| C06..80 | Malignant neoplasm of overlapping sites of unspecified parts of mouth | Yes |
| C06..89 | Malignant neoplasm of overlapping sites of other parts of mouth | Yes |
| C06..9 | Malignant neoplasm of mouth, unspecified | Yes |
Last reviewed: September 2026