ICD-10-CM > S00-T88 > S20-S29 > S25 > S25.8 > S25.80 > S25.809 S25.809 Unspecified injury of other blood vessels of thorax, unspecified side Non-Billable/Non-Specific Codes S25.809A..., initial encounterS25.809D..., subsequent encounterS25.809S..., sequela