What is your initial DDX based on this information?
Why did you choose certain diagnoses and not others?
Ava Smith
7 month old female infant
Chief Complaint: Chronic cough
Vital signs:
Temp 98.6, HR 120, BP 75/55, RR 40, Height 68cm (75th percentile), Weight 6.8kg (15th percentile), Head circumference- 44cm (50th percentile)