Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right PICC terminates in low SVC . Large left pleural effusion is increased compared to ___ with increased rightward mediastinal shift . Cardiac silhouette is normal size . Mild atelectasis is noted in the right lung base . There is no pulmonary edema .
    OUTPUT:
    
Large left pleural effusion is increased compared to ___ with increased rightward mediastinal shift .