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