Jeffrey Ni, BS, MS4

A previously healthy 4-year-old male, born late preterm by urgent cesarean delivery with an uncomplicated postnatal course, presents to the outpatient clinic for a chief complaint of worsening cough over the past 5 months. He denies current fever, rhinorrhea, shortness of breath, diarrhea, or vomiting. His cough has been worsening in severity and frequency, and mostly occurs during the daytime.