Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to the prior examination , there is subtle diffusely increased bilateral opacities with prominence of the hilar vasculature , likely suggesting mild edema . There is a new small right pleural effusion and adjacent mild atelectasis . No focal consolidation . No pneumothorax .
    OUTPUT:
    
New mild interstitial edema and a small right effusion .