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J33 Nasal polyp

ICD-10-CM category J33 sits in Chapter 10 (Diseases of the respiratory system, J00-J99). It contains 4 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Billable codes in J33

CodeDescription
J33.0Polyp of nasal cavity
J33.1Polypoid sinus degeneration
J33.8Other polyp of sinus
J33.9Nasal polyp, unspecified

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