H66: Suppurative and unspecified otitis media

Codes under H66 (Suppurative and unspecified otitis media). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

Code	Description	Billable
H66.0	Acute suppurative otitis media	—
H66.00	Acute suppurative otitis media without spontaneous rupture of ear drum	—
H66.001	Acute suppurative otitis media without spontaneous rupture of ear drum, right ear	✓
H66.01	Acute suppurative otitis media with spontaneous rupture of ear drum	—
H66.1	Chronic tubotympanic suppurative otitis media	—
H66.002	Acute suppurative otitis media without spontaneous rupture of ear drum, left ear	✓
H66.2	Chronic atticoantral suppurative otitis media	—
H66.003	Acute suppurative otitis media without spontaneous rupture of ear drum, bilateral	✓
H66.3	Other chronic suppurative otitis media	—
H66.3X	Other chronic suppurative otitis media	—
H66.3X1	Other chronic suppurative otitis media, right ear	✓
H66.3X2	Other chronic suppurative otitis media, left ear	✓
H66.3X3	Other chronic suppurative otitis media, bilateral	✓
H66.3X9	Other chronic suppurative otitis media, unspecified ear	✓
H66.004	Acute suppurative otitis media without spontaneous rupture of ear drum, recurrent, right ear	✓
H66.4	Suppurative otitis media, unspecified	—
H66.005	Acute suppurative otitis media without spontaneous rupture of ear drum, recurrent, left ear	✓
H66.006	Acute suppurative otitis media without spontaneous rupture of ear drum, recurrent, bilateral	✓
H66.007	Acute suppurative otitis media without spontaneous rupture of ear drum, recurrent, unspecified ear	✓
H66.009	Acute suppurative otitis media without spontaneous rupture of ear drum, unspecified ear	✓
H66.9	Otitis media, unspecified	—
H66.10	Chronic tubotympanic suppurative otitis media, unspecified	✓
H66.011	Acute suppurative otitis media with spontaneous rupture of ear drum, right ear	✓
H66.11	Chronic tubotympanic suppurative otitis media, right ear	✓
H66.012	Acute suppurative otitis media with spontaneous rupture of ear drum, left ear	✓
H66.12	Chronic tubotympanic suppurative otitis media, left ear	✓
H66.013	Acute suppurative otitis media with spontaneous rupture of ear drum, bilateral	✓
H66.13	Chronic tubotympanic suppurative otitis media, bilateral	✓
H66.014	Acute suppurative otitis media with spontaneous rupture of ear drum, recurrent, right ear	✓
H66.015	Acute suppurative otitis media with spontaneous rupture of ear drum, recurrent, left ear	✓
H66.016	Acute suppurative otitis media with spontaneous rupture of ear drum, recurrent, bilateral	✓
H66.017	Acute suppurative otitis media with spontaneous rupture of ear drum, recurrent, unspecified ear	✓
H66.019	Acute suppurative otitis media with spontaneous rupture of ear drum, unspecified ear	✓
H66.20	Chronic atticoantral suppurative otitis media, unspecified ear	✓
H66.21	Chronic atticoantral suppurative otitis media, right ear	✓
H66.22	Chronic atticoantral suppurative otitis media, left ear	✓
H66.23	Chronic atticoantral suppurative otitis media, bilateral	✓
H66.40	Suppurative otitis media, unspecified, unspecified ear	✓
H66.41	Suppurative otitis media, unspecified, right ear	✓
H66.42	Suppurative otitis media, unspecified, left ear	✓
H66.43	Suppurative otitis media, unspecified, bilateral	✓
H66.90	Otitis media, unspecified, unspecified ear	✓
H66.91	Otitis media, unspecified, right ear	✓
H66.92	Otitis media, unspecified, left ear	✓
H66.93	Otitis media, unspecified, bilateral	✓

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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

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