Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is moderately enlarged . The aorta is tortuous and demonstrates atherosclerotic calcifications at the aortic knob . Upper zone vascular redistribution with mild pulmonary vascular engorgement is demonstrated along with small bilateral pleural effusions , right greater than left . Patchy ill - defined opacities in both lung bases could reflect compressive atelectasis but infection can not be excluded . No pneumothorax is identified . There are no acute osseous abnormalities .
    OUTPUT:
    
Mild pulmonary vascular congestion with small bilateral pleural effusions , right greater than left . Patchy bibasilar airspace opacities may reflect compressive atelectasis but infection is not excluded .