Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . There are small bilateral pleural effusions . Mild interstitial edema is noted . The heart is normal in size . Mediastinal contour is normal . Upper lobe lucency within the lungs may indicate underlying emphysema . Bony structures intact .
    OUTPUT:
    
Tiny effusions , probable mild pulmonary edema . Emphysema .