Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single frontal view of the chest . Right PICC terminates at the superior cavoatrial junction . Cystgastrostomy tubes are in the upper abdomen . The patient is status post left thoracentesis with interval decrease in size of moderate left pleural effusion with adjacent atelectasis . No substantial pneumothorax . Right base atelectasis is stable . Heart size and mediastinal contours are stable .
    OUTPUT:
    
Status post left thoracentesis with interval decrease in size of moderate left pleural effusion . No pneumothorax .