Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild pulmonary edema has developed since earlier in the day Moderate to severe cardiomegaly is stable . Small to moderate bilateral layering pleural effusion has increased . There is no pneumothorax . The aortic arch is calcified .
    OUTPUT:
    
1 . New mild pulmonary edema , increased small to moderate bilateral pleural effusion . . 2 . Moderate cardiomegaly is unchanged .