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C31

Non-Billable (Header)

Malignant neoplasm of accessory sinuses

Child Codes

C31.0Malignant neoplasm of maxillary sinus

C31.1Malignant neoplasm of ethmoidal sinus

C31.2Malignant neoplasm of frontal sinus

C31.3Malignant neoplasm of sphenoid sinus

C31.8Malignant neoplasm of overlapping sites of accessory sinuses

C31.9Malignant neoplasm of accessory sinus, unspecified

Code Hierarchy

└C31Malignant neoplasm of accessory sinuses

└C31Malignant neoplasm of accessory sinuses

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