Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a large right pleural effusion with severe compressive atelectasis and a very small amount of remaining aerated lung . Confluent diffuse airspace opacities are also present in the left lung . There is no large left effusion . No pneumothorax . Cardiac silhouette is largely obscured
    OUTPUT:
    
1 . Moderate pulmonary interstitial edema and large right pleural effusion .