Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to ___ , mild pulmonary vascular congestion with small bilateral pleural effusions . Bibasal opacities are atelectasis . Mild cardiomegaly and tortuosity of the aorta with heavy calcifications . No pneumothorax .
    OUTPUT:
    
Mild pulmonary vascular congestion , bibasal atelectasis and small bilateral pleural effusions .