Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to prior study , there is new mild to moderate interstitial edema . Tiny bilateral pleural effusions are noted . Cardiomediastinal and hilar contours are normal . No pneumothorax .
    OUTPUT:
    
Interval development of mild to moderate interstitial pulmonary edema and trace bilateral pleural effusions .