Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette is enlarged but stable in size . Previously reported pulmonary interstitial edema has resolved . Improved aeration in the left lower lobe with residual patchy opacity remaining which is likely atelectasis . Small - to - moderate left and small right pleural effusions are present .
    OUTPUT:
    
1 . Resolution of interstitial edema . 2 . Small - to - moderate left and small right pleural effusions . 3 . Rapidly resolving left lower lobe opacity favors atelectasis , but improving pneumonia is also possible if the patient has been receiving interval antibiotic therapy .