Foreign Body Aspiration in a Child With a Rare Tracheal Bronchus.

A tracheal bronchus is an unusual bronchial division anomaly in which an accessory bronchus arises from the trachea or main bronchus and travels to the higher lobe territory. This report discusses a case of incidentally diagnosed tracheal bronchus after foreign body removal via bronchoscopy. A one-year-old boy presented to the hospital with cough and noisy breathing after choking on peanuts.