ICD-10-CM > S00-T88 > S10-S19 > S15 > S15.1 > S15.12 S15.12 Major laceration of vertebral artery Non-Billable/Non-Specific Applicable To Complete transection of vertebral arteryTraumatic rupture of vertebral artery Codes S15.121Major laceration of right vertebral arteryS15.121A..., initial encounterS15.121D..., subsequent encounterS15.121S..., sequelaS15.122Major laceration of left vertebral arteryS15.122A..., initial encounterS15.122D..., subsequent encounterS15.122S..., sequelaS15.129Major laceration of unspecified vertebral arteryS15.129A..., initial encounterS15.129D..., subsequent encounterS15.129S..., sequela