Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the prior radiograph on ___ , the diffuse pulmonary edema has significantly improved . There is still mild residual interstitial edema on today 's radiograph . There is still a loculated right effusion and a small left effusion . There is also bibasilar atelectasis . No pneumothorax . Mediastinum and hilar within normal limits . Heart size is top normal . Left PICC line is unchanged in position and terminates at the lower SVC . The left IJ catheter has been removed .
    OUTPUT:
    
1 . Pulmonary edema has significantly improved , but there is still mild interstitial edema . 2 . Persistent loculated right effusion and small left effusion .