ICD-10-CM > S00-T88 > S20-S29 > S25 > S25.4 > S25.40 > S25.401 S25.401 Unspecified injury of right pulmonary blood vessels Non-Billable/Non-Specific Codes S25.401A..., initial encounterS25.401D..., subsequent encounterS25.401S..., sequela