380 Disorders of external ear (380.00-380.9) ICD-9-CM
The 380.00-380.9 block classified 380 disorders of external ear with 26 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 380.00-380.9 Block 26 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.
- 380.00 Perichondritis pinna NOS
- 380.01 Ac perichondritis pinna
- 380.02 Chr perichondritis pinna
- 380.03 Chondritis of pinna
- 380.10 Infec otitis externa NOS
- 380.11 Acute infection of pinna
- 380.12 Acute swimmers' ear
- 380.13 Ac infect extern ear NEC
- 380.14 Malignant otitis externa
- 380.15 Chr mycot otitis externa
- 380.16 Chr inf otit externa NEC
- 380.21 Cholesteatoma extern ear
- 380.22 Acute otitis externa NEC
- 380.23 Chr otitis externa NEC
- 380.30 Disorder of pinna NOS
- 380.31 Hematoma auricle/pinna
- 380.32 Acq deform auricle/pinna
- 380.39 Noninfect dis pinna NEC
- 380.4 Impacted cerumen
- 380.50 Acq stenos ear canal NOS
- 380.51 Stenosis ear d/t trauma
- 380.52 Stenosis ear d/t surgery
- 380.53 Stenosis ear d/t inflam
- 380.81 Exostosis ext ear canal
- 380.89 Dis external ear NEC
- 380.9 Dis external ear NOS
Questions About This Page
Are the 380.00-380.9 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 380.00-380.9 block classify?
The block classified 380 disorders of external ear with 26 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.
