385 Other disorders of middle ear and mastoid (385.00-385.9) ICD-9-CM
The 385.00-385.9 block classified 385 other disorders of middle ear and mastoid with 23 legacy diagnosis codes. None remain valid for claim submission; each code below links to its reference page with the official ICD-10-CM replacement under the CMS General Equivalence Mappings.
Retired Code Set
ICD-9-CM stopped being valid for U.S. claims with dates of service on or after October 1, 2015, when ICD-10-CM replaced it. Use this index for historical lookups and crosswalking; for current coding, start from the ICD-10-CM codes list or the ICD-9 / ICD-10 converter.
Legacy Codes in the 385.00-385.9 Block 23 codes
None of these codes remain valid for claim submission. Each code page shows its ICD-10-CM replacement under the CMS General Equivalence Mappings.
- 385.00 Tympanosclerosis NOS
- 385.01 Tympanoscl-tympanic memb
- 385.02 Tympnoscler-tymp/ossicle
- 385.03 Tympanoscler-all parts
- 385.09 Tympnsclr-oth site comb
- 385.10 Adhesive mid ear dis NOS
- 385.11 Adhesion tympanum-incus
- 385.12 Adhesion tympanum-stapes
- 385.13 Adhesion tymp-promontor
- 385.19 Adhesive mid ear dis NEC
- 385.21 Ankylosis malleus
- 385.22 Ankylosis ear ossicl NEC
- 385.23 Dislocation ear ossicle
- 385.24 Partial loss ear ossicle
- 385.30 Cholesteatoma NOS
- 385.31 Cholesteatoma of attic
- 385.32 Cholesteatoma middle ear
- 385.33 Cholestma mid ear/mstoid
- 385.35 Diffuse cholesteatosis
- 385.82 Cholesterin granuloma
- 385.83 Foreign body middle ear
- 385.89 Dis mid ear/mastoid NEC
- 385.9 Dis mid ear/mastoid NOS
Questions About This Page
Are the 385.00-385.9 codes still billable?
No. Every code in this block became invalid for U.S. claims after September 30, 2015. Each code page linked above shows the ICD-10-CM replacement CMS assigned in the General Equivalence Mappings, and the ICD-9 / ICD-10 converter translates any of them directly.
What did the 385.00-385.9 block classify?
The block classified 385 other disorders of middle ear and mastoid with 23 codes in the final ICD-9-CM release. It sat under Diseases of the sense organs (360–389) in the legacy hierarchy.
Related References
Source: final CMS ICD-9-CM release (version date October 1, 2014). Retired from U.S. claims after September 30, 2015.
