ICD-10-CM > S00-T88 > S20-S29 > S25 > S25.1 > S25.12 > S25.122 S25.122 Major laceration of left innominate or subclavian artery Non-Billable/Non-Specific Codes S25.122A..., initial encounterS25.122D..., subsequent encounterS25.122S..., sequela