ICD-10-CM > S00-T88 > S20-S29 > S25 > S25.3 > S25.32 > S25.329 S25.329 Major laceration of unspecified innominate or subclavian vein Non-Billable/Non-Specific Codes S25.329A..., initial encounterS25.329D..., subsequent encounterS25.329S..., sequela