ICD10 CM Tabular
C31 Malignant neoplasm of accessory sinuses
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C31.0 Malignant neoplasm of maxillary sinus
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C31.1 Malignant neoplasm of ethmoidal sinus
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C31.2 Malignant neoplasm of frontal sinus
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C31.3 Malignant neoplasm of sphenoid sinus
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C31.8 Malignant neoplasm of overlapping sites of accessory sinuses
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C31.9 Malignant neoplasm of accessory sinus, unspecified