ICD-10-CM · Chapter 8 · H60–H95
H80.1
Otosclerosis involving oval window, obliterative
Diseases of the ear and mastoid process
Heads up:this is a parent code. It's typically not directly billable — you need to drill down to a more specific child code (one with additional digits) to use on a claim.
Quick facts
- Code
- H80.1
- Type
- Category / header (non-billable)
- ICD-10-CM chapter
- Chapter 8 — Diseases of the ear and mastoid process
- Category
- H80 — Otosclerosis
- Specificity
- 4 characters
How coders use this code
ICD-10-CM H80.1 is a category (header) for otosclerosis involving oval window, obliterative. It is generally not reported directly on a claim — coders drill down to a more specific child code (one with additional characters) that matches the documentation. Use the related codes below to find the billable code that fits, and verify against the annual NCHS/CMS guidelines.
Related codes in H80
- H80Otosclerosis
- H80.0Otosclerosis involving oval window, nonobliterative
- H80.00Otosclerosis involving oval window, nonobliterative, unspecified ear
- H80.01Otosclerosis involving oval window, nonobliterative, right ear
- H80.02Otosclerosis involving oval window, nonobliterative, left ear
- H80.03Otosclerosis involving oval window, nonobliterative, bilateral
- 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
- H80.2Cochlear otosclerosis
- H80.20Cochlear otosclerosis, unspecified ear
- H80.21Cochlear otosclerosis, right ear
- H80.22Cochlear otosclerosis, left ear
- H80.23Cochlear otosclerosis, bilateral
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