ICD-10-CM > S00-T88 > S10-S19 > S15 > S15.0 > S15.09 > S15.099 S15.099 Other specified injury of unspecified carotid artery Non-Billable/Non-Specific Codes S15.099A..., initial encounterS15.099D..., subsequent encounterS15.099S..., sequela