ICD-10-CM FY2027 diagnosis code

J33.9: Nasal polyp, unspecified

Billable codeValid for dates of service October 1, 2026 to September 30, 2027

J33.9 is a billable ICD-10-CM diagnosis code for nasal polyp, unspecified. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.

J33.9 questions

Is J33.9 a billable code?

Yes. J33.9 is a billable ICD-10-CM code and can be used on claims and superbills for dates of service from October 1, 2026 to September 30, 2027.

What does J33.9 mean?

J33.9 is the ICD-10-CM code for Nasal polyp, unspecified. It is in chapter 10, Diseases of the respiratory system (J00-J99).

Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.