Convert to ICD-10-CM: 
380.4 converts approximately to:
- 2015/16 ICD-10-CM H61.23 Impacted cerumen, bilateral
 ICD-9-CM Volume 2 Index entries containing back-references to 
380.4:
- Cerumen (accumulation) (impacted) 380.4
- Ear - see also condition wax 380.4 wax 380.4
 
- Impaction, impacted cerumen (ear) (external) 380.4 cerumen (ear) (external) 380.4
 
- Wax in ear 380.4