Neoplasm, neoplastic: sinus (accessory)
| Site | Malignant, Primary | Malignant, Secondary | Ca in situ | Benign | Uncertain Behavior | Unspecified Behavior |
|---|---|---|---|---|---|---|
| — | C31.9 | C78.39 | D02.3 | D14.0 | D38.5 | D49.1 |
| bone (any) | C41.0 | C79.51 | — | D16.4- | D48.0 | D49.2 |
| ethmoidal | C31.1 | C78.39 | D02.3 | D14.0 | D38.5 | D49.1 |
| frontal | C31.2 | C78.39 | D02.3 | D14.0 | D38.5 | D49.1 |
| maxillary | C31.0 | C78.39 | D02.3 | D14.0 | D38.5 | D49.1 |
| nasal, paranasal NEC | C31.9 | C78.39 | D02.3 | D14.0 | D38.5 | D49.1 |
| overlapping lesion | C31.8 | — | — | — | — | — |
| pyriform | C12 | C79.89 | D00.08 | D10.7 | D37.05 | D49.0 |
| sphenoid | C31.3 | C78.39 | D02.3 | D14.0 | D38.5 | D49.1 |