ICD-10-CM > S00-T88 > S20-S29 > S27 > S27.4 > S27.43 S27.43 Laceration of bronchus Non-Billable/Non-Specific Codes S27.431Laceration of bronchus, unilateralS27.431A..., initial encounterS27.431D..., subsequent encounterS27.431S..., sequelaS27.432Laceration of bronchus, bilateralS27.432A..., initial encounterS27.432D..., subsequent encounterS27.432S..., sequelaS27.439Laceration of bronchus, unspecifiedS27.439A..., initial encounterS27.439D..., subsequent encounterS27.439S..., sequela