10 month old previously healthy female presents with possible foreign body aspiration. She had an episode of choking 1.5 weeks prior to admission (though no known FB ingestion), which was followed by intermittent wheezing and shortness of breath that were not relieved as outpatient by short acting beta-agonist or oral steroids.  She returned to care on the day of admisison with fever,labored breathing, stridor, wheezing. Physical exam revealed diminished breath sounds on the left, but was otherwise normal with no respiratory distress. CXR was performed, followed by chest CT and subsequent bronchoscopy.