ICD-10-CM > S00-T88 > S20-S29 > S25 > S25.9 S25.9 Injury of unspecified blood vessel of thorax Non-Billable/Non-Specific Codes S25.90Unspecified injury of unspecified blood vessel of thoraxS25.90XA..., initial encounterS25.90XD..., subsequent encounterS25.90XS..., sequelaS25.91Laceration of unspecified blood vessel of thoraxS25.91XA..., initial encounterS25.91XD..., subsequent encounterS25.91XS..., sequelaS25.99Other specified injury of unspecified blood vessel of thoraxS25.99XA..., initial encounterS25.99XD..., subsequent encounterS25.99XS..., sequela