Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to chest radiograph from 1 day prior , mild pulmonary congestion and edema has improved . Right lower lobe opacities also improved , was likely engorged vessels . No pleural effusions . Moderate cardiomegaly improved . No pneumothorax .
    OUTPUT:
    
Improved pulmonary edema and cardiomegaly .