ICD-10-CM > S00-T88 > S20-S29 > S25 > S25.4 > S25.49 S25.49 Other specified injury of pulmonary blood vessels Non-Billable/Non-Specific Codes S25.491Other specified injury of right pulmonary blood vesselsS25.491A..., initial encounterS25.491D..., subsequent encounterS25.491S..., sequelaS25.492Other specified injury of left pulmonary blood vesselsS25.492A..., initial encounterS25.492D..., subsequent encounterS25.492S..., sequelaS25.499Other specified injury of unspecified pulmonary blood vesselsS25.499A..., initial encounterS25.499D..., subsequent encounterS25.499S..., sequela