Practice question

Answer the question and get instant feedback.

EasyPediatricsBronchiolitisus-abfmus-usmle-step-2

A 3-year-old girl presents with cough, rhinorrhea, and wheezing. She has mild subcostal retractions and oxygen saturation 93 percent on room air. She has no history of asthma. Physical exam reveals diffuse crackles and wheezes. What is the most likely diagnosis?

Educational content. Not a substitute for clinical judgement or local policy.