ICD-10-CM > S00-T88 > S20-S29 > S25 > S25.0 S25.0 Injury of thoracic aorta Non-Billable/Non-Specific Applicable To Injury of aorta NOS Codes S25.00Unspecified injury of thoracic aortaS25.00XA..., initial encounterS25.00XD..., subsequent encounterS25.00XS..., sequelaS25.01Minor laceration of thoracic aortaS25.01XA..., initial encounterS25.01XD..., subsequent encounterS25.01XS..., sequelaS25.02Major laceration of thoracic aortaS25.02XA..., initial encounterS25.02XD..., subsequent encounterS25.02XS..., sequelaS25.09Other specified injury of thoracic aortaS25.09XA..., initial encounterS25.09XD..., subsequent encounterS25.09XS..., sequela