ICD-10-CM > S00-T88 > T20-T25 > T20 > T20.4 > T20.41 > T20.412 T20.412 Corrosion of unspecified degree of left ear [any part, except ear drum] Non-Billable/Non-Specific Codes T20.412A..., initial encounterT20.412D..., subsequent encounterT20.412S..., sequela
ICD-10 Fast ICD-10 Fast