CASE 29
1. What should be included in the differential diagnosis? (Choose all that apply.)
A. Fibrosis
B. Pneumonia
D. Acute respiratory distress syndrome
2. What is the predominant distribution of the lung opacity?
A. Basilar
B. Upper lobe
C. Peripheral
D. Perihilar
3. What is the most likely diagnosis?
A. Fibrosis