ICD-10-CM > S00-T88 > T20-T25 > T20 > T20.0 > T20.01 > T20.012 T20.012 Burn of unspecified degree of left ear [any part, except ear drum] Non-Billable/Non-Specific Codes T20.012A..., initial encounterT20.012D..., subsequent encounterT20.012S..., sequela