Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hypoinflated with crowding of vasculature . Bilateral perihilar interstitial prominence with small left pleural effusion . No right pleural effusion . No pneumothorax . The heart is top - normal in size and is likely accentuated due to low lung volumes . Mediastinal contour and hila are unremarkable .
    OUTPUT:
    
Mild pulmonary edema .