Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval improvement in mild pulmonary edema with decreased mild cardiomegaly , central venous congestion , peribronchial cuffing , interstitial edema , and Kerley B lines . Small bilateral pleural effusions persist . There is no focal consolidation .
    OUTPUT:
    
Decreased volume overload . No evidence of pneumonia .