Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The left IJ catheter terminates in the mid SVC . The right pleural effusion has enlarged slightly . Mild interstitial edema is unchanged from ___ . Bibasilar atelectasis is minimally changed . The cardiomediastinal silhouette is within normal limits . Chronic rib deformities are noted .
    OUTPUT:
    
Slightly enlarged right pleural effusion . Unchanged mild interstitial edema .