Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest demonstrate interval decrease in the degree of interstitial edema and partial clearing of the right lower lobe opacity . Again seen are small bilateral pleural effusions , right greater than left , which are stable . The heart is enlarged . There is no pneumothorax .
    OUTPUT:
    
Interval improvement in interstitial edema and partial clearing of right lower lobe opacification . Stable bilateral pleural effusions , right greater than left .