Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild interstitial pulmonary edema , possible small left pleural effusion , and mild bibasilar atelectasis are seen . The heart is moderately enlarged . No pneumothorax .
    OUTPUT:
    
1 . Mild interstitial pulmonary edema , possible small left pleural effusion , and mild bibasilar atelectasis .