H80 Otosclerosis

⚠ Non-Billable ICD-10-CM 2026
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The ICD-10-CM code for Otosclerosis is H80 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Section
H80-H83: Diseases of inner ear (H80-H83)
Category H80
26 codes (20 billable)
FY2026 Status
Stable since FY2024
Includes
  • Otospongiosis

Official Coding Guidelines

Chapter 8 reserved for future guideline expansion

8. Chapter 8: Diseases of the Ear and Mastoid Process (H60-H95) Reserved for future guideline expansion

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.8

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

Related Codes

More Specific Codes

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

Related Codes in H80

H80.0 Otosclerosis involving oval window, nonobliterative H80.00 Otosclerosis involving oval window, nonobliterative, unspecified ear H80.01 Otosclerosis involving oval window, nonobliterative, right ear H80.02 Otosclerosis involving oval window, nonobliterative, left ear H80.03 Otosclerosis involving oval window, nonobliterative, bilateral H80.1 Otosclerosis involving oval window, obliterative H80.10 Otosclerosis involving oval window, obliterative, unspecified ear H80.11 Otosclerosis involving oval window, obliterative, right ear H80.12 Otosclerosis involving oval window, obliterative, left ear H80.13 Otosclerosis involving oval window, obliterative, bilateral H80.2 Cochlear otosclerosis H80.20 Cochlear otosclerosis, unspecified ear H80.21 Cochlear otosclerosis, right ear H80.22 Cochlear otosclerosis, left ear H80.23 Cochlear otosclerosis, bilateral H80.8 Other otosclerosis H80.80 Other otosclerosis, unspecified ear H80.81 Other otosclerosis, right ear H80.82 Other otosclerosis, left ear H80.83 Other otosclerosis, bilateral
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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