-
C31.0
Malignant neoplasm of maxillary sinus
Billable
Notes
-
C31.1
Malignant neoplasm of ethmoidal sinus
Billable
Notes
-
C31.2
Malignant neoplasm of frontal sinus
Billable
Notes
-
C31.3
Malignant neoplasm of sphenoid sinus
Billable
Notes
-
C31.8
Malignant neoplasm of overlapping sites of accessory sinuses
Billable
Notes
-
C31.9
Malignant neoplasm of accessory sinus, unspecified
Billable
Notes