ICD-10-CM > S00-T88 > S00-S09 > S00 > S00.4 > S00.40 S00.40 Unspecified superficial injury of ear Non-Billable/Non-Specific Codes S00.401Unspecified superficial injury of right earS00.401A..., initial encounterS00.401D..., subsequent encounterS00.401S..., sequelaS00.402Unspecified superficial injury of left earS00.402A..., initial encounterS00.402D..., subsequent encounterS00.402S..., sequelaS00.409Unspecified superficial injury of unspecified earS00.409A..., initial encounterS00.409D..., subsequent encounterS00.409S..., sequela