Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is moderately enlarged . The mediastinal and hilar contours are unremarkable . Mild pulmonary edema is present with small bilateral pleural effusions . Patchy opacities are seen in the lung bases , potentially atelectasis . No pneumothorax is present . No acute osseous abnormality is visualized .
    OUTPUT:
    
Mild pulmonary edema with small bilateral pleural effusions . Patchy opacities in lung bases likely reflect atelectasis , however infection can not be excluded in the correct clinical setting .