381 Nonsuppurative otitis media and Eustachian tube disorders (381.00-381.9) ICD-9-CM
The 381.00-381.9 block classified 381 nonsuppurative otitis media and eustachian tube disorders with 24 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 381.00-381.9 Block 24 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.
- 381.00 Ac nonsup otitis med NOS
- 381.01 Ac serous otitis media
- 381.02 Ac mucoid otitis media
- 381.03 Ac sanguin otitis media
- 381.04 Ac allergic serous OM
- 381.05 Ac allergic mucoid OM
- 381.06 Ac allerg sanguinous OM
- 381.10 Chr serous OM simp/NOS
- 381.19 Chr serous OM NEC
- 381.20 Chr mucoid OM simp/NOS
- 381.29 Chr mucoid OM NEC
- 381.3 Chr nonsup OM NOS/NEC
- 381.4 Nonsupp otitis media NOS
- 381.50 Eustachian salping NOS
- 381.51 Ac eustachian salping
- 381.52 Chr eustachian salping
- 381.60 Obstr eustach tube NOS
- 381.61 Osseous eustachian obstr
- 381.62 Intrinsic eustach obstr
- 381.63 Extrinsic eustach obstr
- 381.7 Patulous eustachian tube
- 381.81 Dysfunct eustachian tube
- 381.89 Eustachian tube dis NEC
- 381.9 Eustachian tube dis NOS
Questions About This Page
Are the 381.00-381.9 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 381.00-381.9 block classify?
The block classified 381 nonsuppurative otitis media and eustachian tube disorders with 24 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.
