Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with the immediate prior study of ___ , vascular engorgement of the mediastinum has significantly improved . Pulmonary vascular congestion has decreased , and pulmonary edema is improved , now mild . Moderate bilateral layering pleural effusions are unchanged . There is no focal consolidation or pneumothorax . Cardiomegaly has improved , now mild .
    OUTPUT:
    
1 . Interval improvement in volume overload . 2 . Persistent moderate bilateral pleural effusions .