ICD-10-CM › H60-H95 › H80-H83 › H80.1 Otosclerosis involving oval... › H80.12
H80.12
Otosclerosis involving oval window, obliterative, left ear
ValidICD-10-CM diagnosis code.
Valid for claims with a date of service in the current code year.
What has happened to this code
Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2007 Added to the draft code set draft Otosclerosis involving oval window, obliterative, left ear
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
Inherited from H80 Otosclerosis
Includes
- Otospongiosis
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- Otoporosis
- Otospongiosis
- Otitis > insidiosa
- Ossification > ear, middle
- Otosclerosis > obliterative
- Otosclerosis > involving > oval window > obliterative
Codes in the same group
| Code | Description | Status |
|---|---|---|
| H80.10 | Otosclerosis involving oval window, obliterative, unspecified ear | Valid |
| H80.11 | Otosclerosis involving oval window, obliterative, right ear | Valid |
| H80.13 | Otosclerosis involving oval window, obliterative, bilateral | Valid |