ICD-10-CM category
H91 Other hearing loss
H91 is a category, not a billable code. Report one of the 21 complete codes below.
Codes in H91
- H91.01Ototoxic hearing loss, right ear
- H91.02Ototoxic hearing loss, left ear
- H91.03Ototoxic hearing loss, bilateral
- H91.09Ototoxic hearing loss, unspecified ear
- H91.10Presbycusis, unspecified ear
- H91.11Presbycusis, right ear
- H91.12Presbycusis, left ear
- H91.13Presbycusis, bilateral
- H91.20Sudden idiopathic hearing loss, unspecified ear
- H91.21Sudden idiopathic hearing loss, right ear
- H91.22Sudden idiopathic hearing loss, left ear
- H91.23Sudden idiopathic hearing loss, bilateral
- H91.3Deaf nonspeaking, not elsewhere classified
- H91.8X1Other specified hearing loss, right ear
- H91.8X2Other specified hearing loss, left ear
- H91.8X3Other specified hearing loss, bilateral
- H91.8X9Other specified hearing loss, unspecified ear
- H91.90Unspecified hearing loss, unspecified ear
- H91.91Unspecified hearing loss, right ear
- H91.92Unspecified hearing loss, left ear
- H91.93Unspecified hearing loss, bilateral
Outside the US? H91 in the international WHO ICD-10 lists its inclusion and exclusion notes.
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ICD-10-CM is developed by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services, and is based on the WHO ICD-10. Codes and titles are reproduced unchanged from the FY2026 code list (effective 1 October 2025). Their use here does not imply endorsement by CDC, HHS or the U.S. Government. Changes effective on or after 1 October 2026 may not be reflected yet; check the current release at cdc.gov or cms.gov before submitting claims.
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