ICD-10-CM > S00-T88 > S20-S29 > S25 > S25.1 > S25.10 > S25.102 S25.102 Unspecified injury of left innominate or subclavian artery Non-Billable/Non-Specific Codes S25.102A..., initial encounterS25.102D..., subsequent encounterS25.102S..., sequela