Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . There is mild pulmonary vascular congestion that is new since ___ . There is no overt pulmonary edema . The heart size is mildly enlarged which is also new since ___ . The mediastinum is wide and the aorta is ectatic which is also new . Opacity in the right lower lobe likely represents atelectasis . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
New mild cardiomegaly . No overt pulmonary edema .