ICD-10-CM > S00-T88 > S20-S29 > S25 > S25.4 > S25.42 S25.42 Major laceration of pulmonary blood vessels Non-Billable/Non-Specific Applicable To Complete transection of pulmonary blood vesselsTraumatic rupture of pulmonary blood vessels Codes S25.421Major laceration of right pulmonary blood vesselsS25.421A..., initial encounterS25.421D..., subsequent encounterS25.421S..., sequelaS25.422Major laceration of left pulmonary blood vesselsS25.422A..., initial encounterS25.422D..., subsequent encounterS25.422S..., sequelaS25.429Major laceration of unspecified pulmonary blood vesselsS25.429A..., initial encounterS25.429D..., subsequent encounterS25.429S..., sequela