Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were reviewed . There is severe cardiomegaly . The mediastinal and hilar contours remain stable . There is no pleural effusion or pneumothorax . Bibasilar opacities , right greater than left , may reflect atelectasis , although an underlying infectious process is not excluded . Mild vascular congestion is present . Again noted are right axillary surgical clips .
    OUTPUT:
    
1 . Bibasilar opacities , right greater than left , which may reflect atelectasis . Infection is not excluded . 2 . Mild vascular engorgement .