Is H66 a billable code?
No. H66 is a header code that groups 36 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
H66: Suppurative and unspecified otitis media
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
H66 groups related diagnoses under suppurative and unspecified otitis media. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under H66
- H66.001Acute suppurative otitis media without spontaneous rupture of ear drum, right ear
- H66.002Acute suppurative otitis media without spontaneous rupture of ear drum, left ear
- H66.003Acute suppurative otitis media without spontaneous rupture of ear drum, bilateral
- H66.004Acute suppurative otitis media without spontaneous rupture of ear drum, recurrent, right ear
- H66.005Acute suppurative otitis media without spontaneous rupture of ear drum, recurrent, left ear
- H66.006Acute suppurative otitis media without spontaneous rupture of ear drum, recurrent, bilateral
- H66.007Acute suppurative otitis media without spontaneous rupture of ear drum, recurrent, unspecified ear
- H66.009Acute suppurative otitis media without spontaneous rupture of ear drum, unspecified ear
- H66.011Acute suppurative otitis media with spontaneous rupture of ear drum, right ear
- H66.012Acute suppurative otitis media with spontaneous rupture of ear drum, left ear
- H66.013Acute suppurative otitis media with spontaneous rupture of ear drum, bilateral
- H66.014Acute suppurative otitis media with spontaneous rupture of ear drum, recurrent, right ear
- H66.015Acute suppurative otitis media with spontaneous rupture of ear drum, recurrent, left ear
- H66.016Acute suppurative otitis media with spontaneous rupture of ear drum, recurrent, bilateral
- H66.017Acute suppurative otitis media with spontaneous rupture of ear drum, recurrent, unspecified ear
- H66.019Acute suppurative otitis media with spontaneous rupture of ear drum, unspecified ear
- H66.10Chronic tubotympanic suppurative otitis media, unspecified
- H66.11Chronic tubotympanic suppurative otitis media, right ear
- H66.12Chronic tubotympanic suppurative otitis media, left ear
- H66.13Chronic tubotympanic suppurative otitis media, bilateral
- H66.20Chronic atticoantral suppurative otitis media, unspecified ear
- H66.21Chronic atticoantral suppurative otitis media, right ear
- H66.22Chronic atticoantral suppurative otitis media, left ear
- H66.23Chronic atticoantral suppurative otitis media, bilateral
- H66.3X1Other chronic suppurative otitis media, right ear
- H66.3X2Other chronic suppurative otitis media, left ear
- H66.3X3Other chronic suppurative otitis media, bilateral
- H66.3X9Other chronic suppurative otitis media, unspecified ear
- H66.40Suppurative otitis media, unspecified, unspecified ear
- H66.41Suppurative otitis media, unspecified, right ear
- H66.42Suppurative otitis media, unspecified, left ear
- H66.43Suppurative otitis media, unspecified, bilateral
- H66.90Otitis media, unspecified, unspecified ear
- H66.91Otitis media, unspecified, right ear
- H66.92Otitis media, unspecified, left ear
- H66.93Otitis media, unspecified, bilateral
H66 questions
What does H66 mean?
H66 is the ICD-10-CM code for Suppurative and unspecified otitis media. 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.