ICD-10-CM > S00-T88 > S20-S29 > S25 > S25.1 > S25.10 S25.10 Unspecified injury of innominate or subclavian artery Non-Billable/Non-Specific Codes S25.101Unspecified injury of right innominate or subclavian arteryS25.101A..., initial encounterS25.101D..., subsequent encounterS25.101S..., sequelaS25.102Unspecified injury of left innominate or subclavian arteryS25.102A..., initial encounterS25.102D..., subsequent encounterS25.102S..., sequelaS25.109Unspecified injury of unspecified innominate or subclavian arteryS25.109A..., initial encounterS25.109D..., subsequent encounterS25.109S..., sequela