Index to Diseases and Injuries
Otosclerosis (general)
Index code:H80.9-
- cochlear (endosteal) H80.2-
- involving
- otic capsule — see Otosclerosis, cochlear
- oval window
- nonobliterative H80.0-
- obliterative H80.1-
- round window — see Otosclerosis, cochlear
- nonobliterative — see Otosclerosis, involving, oval window, nonobliterative
- obliterative — see Otosclerosis, involving, oval window, obliterative
- specified NEC H80.8-
Use the index to find a code, then confirm it in the Tabular List before assigning it. A code ending in a dash is incomplete, and a code in [brackets] is a manifestation code reported after the underlying condition. Search the whole index.
Frequently asked questions
What is the ICD-10-CM code for Otosclerosis?
The ICD-10-CM Alphabetic Index directs "Otosclerosis" to H80.9- (incomplete; more characters are required). Subterms below it may lead to a more specific code. Always confirm the code in the Tabular List before assigning it.
ICD-10-CM Index to Diseases and Injuries maintained by CDC/NCHS (public domain), from the CMS FY2027 release.