 C31 |
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Malignant neoplasm of accessory sinuses |
| |
 C31.0 |
 |
Malignant neoplasm of maxillary sinus |
| |
| Malignant neoplasm of antrum (Highmore) (maxillary) |
|
|
| |
| C31.1 |
|
Malignant neoplasm of ethmoidal sinus |
|
| |
| C31.2 |
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Malignant neoplasm of frontal sinus |
|
| |
| C31.3 |
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Malignant neoplasm of sphenoid sinus |
|
| |
| C31.8 |
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Malignant neoplasm of overlapping sites of accessory sinuses |
|
| |
| C31.9 |
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Malignant neoplasm of accessory sinus, unspecified |
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