ICD-10-CM > S00-T88 > S10-S19 > S15 > S15.1 > S15.10 > S15.101 S15.101 Unspecified injury of right vertebral artery Non-Billable/Non-Specific Codes S15.101A..., initial encounterS15.101D..., subsequent encounterS15.101S..., sequela