Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is mild to moderately enlarged . Mediastinal contours unremarkable . There is mild interstitial pulmonary edema . A moderate left pleural effusion is noted along with left basilar opacification , potentially atelectasis , but infection is not excluded . A trace right pleural effusion is also likely present . No pneumothorax is visualized . There are no acute osseous abnormalities .
    OUTPUT:
    
1 . Moderate left pleural effusion with left basilar opacity either reflecting atelectasis or infection . 2 . Mild interstitial pulmonary edema . 3 . Trace right pleural effusion .