Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Postsurgical changes in the left lung again noted with tiny clips in the left perihilar region . A left pleural effusion again noted , moderate in size with associated compressive lower lobe atelectasis . There is moderate pulmonary edema in the right lung . Background emphysema is present . Cardiomediastinal silhouette is stable .
    OUTPUT:
    
Moderate pulmonary edema , moderate left pleural effusion .