ICD-10-CM > S00-T88 > S00-S09 > S09 > S09.3 > S09.30 > S09.301 S09.301 Unspecified injury of right middle and inner ear Non-Billable/Non-Specific Codes S09.301A..., initial encounterS09.301D..., subsequent encounterS09.301S..., sequela