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ICD-10-CM Codes C00-D49 C30-C39 C31

ICD-10-CM Diagnosis Code C31

Malignant neoplasm of accessory sinuses

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Codes Hierarchy:

    • 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