Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is top normal . The mediastinal contours are unremarkable . Mild interstitial edema is present with bilateral pleural effusions , which are small , left greater than right . Focal opacities within the lung bases may reflect areas of atelectasis though infection can not be completely excluded . There is no pneumothorax . No acute osseous abnormality is seen .
    OUTPUT:
    
Mild interstitial pulmonary edema with small bilateral pleural effusions , left greater than right , and bibasilar ill - defined opacities which may reflect atelectasis though infection is not excluded .