C31.3
Malignant neoplasm of sphenoid sinus
Approximate Synonyms
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Cancer of the sinus, sphenoidal
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Primary malignant neoplasm of sphenoidal sinus
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Primary squamous cell carcinoma sphenoidal sinus
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Squamous cell carcinoma, sphenoid sinus
Details
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C31.3 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
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The 2023 edition of ICD-10-CM C31.3 became effective on October 1, 2022.
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This is the American ICD-10-CM version of C31.3 – other international versions of ICD-10 C31.3 may differ.