ICD-10-CM FY2027 diagnosis code

H66.9: Otitis media, unspecified

Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027

H66.9 groups related diagnoses under otitis media, unspecified. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.

Billable codes under H66.9

H66.9 questions

Is H66.9 a billable code?

No. H66.9 is a header code that groups 4 more specific codes. Use one of the billable codes listed on this page instead.

What does H66.9 mean?

H66.9 is the ICD-10-CM code for Otitis media, unspecified. It is in chapter 8, Diseases of the ear and mastoid process (H60-H95).

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.