A 10-month-old child has been brought into the emergency roo…

A 10-month-old child has been brought into the emergency room (ER) by his or her parents, who state that after few days with low-grade fever, malaise, a hoarse voice and rhinorrhea, their child presented with inspiratory stridor and a “barking” cough with increased work of breathing with a pencil point image on the neck x-ray. What condition is this child likely exhibiting?