Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Hilar engorgement is noted with streaky perihilar opacities concerning for atypical pulmonary infection . Underlying edema difficult to exclude . No large effusion or pneumothorax . Background emphysema noted . Heart size is normal . Mediastinal contour unremarkable . Bony structures are intact .
    OUTPUT:
    
Streaky perihilar opacity concerning for atypical infection with probable mild congestion and edema . Background emphysema noted .