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ICD-10-CM category

H80: Otosclerosis

25 subcodes · 20 billable · Look up any code with the ICD-10 search

Codes under H80 (Otosclerosis). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

CodeDescriptionBillable
H80.0Otosclerosis involving oval window, nonobliterative—
H80.00Otosclerosis involving oval window, nonobliterative, unspecified ear✓
H80.01Otosclerosis involving oval window, nonobliterative, right ear✓
H80.1Otosclerosis involving oval window, obliterative—
H80.02Otosclerosis involving oval window, nonobliterative, left ear✓
H80.2Cochlear otosclerosis—
H80.03Otosclerosis involving oval window, nonobliterative, bilateral✓
H80.8Other otosclerosis—
H80.9Unspecified otosclerosis—
H80.10Otosclerosis involving oval window, obliterative, unspecified ear✓
H80.11Otosclerosis involving oval window, obliterative, right ear✓
H80.12Otosclerosis involving oval window, obliterative, left ear✓
H80.13Otosclerosis involving oval window, obliterative, bilateral✓
H80.20Cochlear otosclerosis, unspecified ear✓
H80.21Cochlear otosclerosis, right ear✓
H80.22Cochlear otosclerosis, left ear✓
H80.23Cochlear otosclerosis, bilateral✓
H80.80Other otosclerosis, unspecified ear✓
H80.81Other otosclerosis, right ear✓
H80.82Other otosclerosis, left ear✓
H80.83Other otosclerosis, bilateral✓
H80.90Unspecified otosclerosis, unspecified ear✓
H80.91Unspecified otosclerosis, right ear✓
H80.92Unspecified otosclerosis, left ear✓
H80.93Unspecified otosclerosis, 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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