ICD-10-CM > S00-T88 > S20-S29 > S27 > S27.4 > S27.49 S27.49 Other injury of bronchus Non-Billable/Non-Specific Applicable To Secondary blast injury of bronchus Codes S27.491Other injury of bronchus, unilateralS27.491A..., initial encounterS27.491D..., subsequent encounterS27.491S..., sequelaS27.492Other injury of bronchus, bilateralS27.492A..., initial encounterS27.492D..., subsequent encounterS27.492S..., sequelaS27.499Other injury of bronchus, unspecifiedS27.499A..., initial encounterS27.499D..., subsequent encounterS27.499S..., sequela