Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is normal . The mediastinal hilar contours are unchanged . There are increased interstitial opacities bilaterally with ___ B - lines compatible with mild interstitial pulmonary edema . There is likely a tiny right pleural effusion . Minimal atelectasis in the lung bases is also likely present . No pneumothorax is present . There are no acute osseous abnormalities .
    OUTPUT:
    
Mild interstitial pulmonary edema and probable trace right pleural effusion .