Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild to moderate cardiomegaly is re - demonstrated . Mild atherosclerotic calcifications are seen involving the aortic arch . Mild pulmonary edema is worse compared to the prior exam with perhaps trace bilateral pleural effusions . No pneumothorax is identified . There are no acute osseous abnormalities .
    OUTPUT:
    
Mild pulmonary edema and possible trace bilateral pleural effusions .