ICD-10-CM > S00-T88 > S20-S29 > S25 > S25.5 > S25.50 > S25.509 S25.509 Unspecified injury of intercostal blood vessels, unspecified side Non-Billable/Non-Specific Codes S25.509A..., initial encounterS25.509D..., subsequent encounterS25.509S..., sequela