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C31.- Malignant neoplasm of accessory sinuses

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