387.2 COCHLEAR OTOSCLEROSIS


Code Information

Diagnosis Code: 387.2

Short Description: Cochlear otosclerosis

Long Description: Cochlear otosclerosis

Code Classification:

  • Diseases of the sense organs (360–389)
    • Diseases of the ear and mastoid process (380-389)
      • 387 Otosclerosis
        • 387.2 Cochlear otosclerosis

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 387.2 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Otosclerosis (general) 387.9
    • cochlear (endosteal) 387.2
    • involving
      • otic capsule 387.2
      • round window 387.2

Crosswalk Information

The code 387.2 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
387.2 Right Arrow H80.23 Cochlear otosclerosis, bilateral
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
387.0 Otosclerosis involving oval window, nonobliterative
387.1 Otosclerosis involving oval window, obliterative
387.8 Other otosclerosis
387.9 Otosclerosis, unspecified


This page was last updated on: 10/1/2014