Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right IJ and right subclavian catheter are unchanged and in the upper and mid SVC , respectively . ET tube ends 6 cm from carina , unchanged since prior . NG tube has its tip ending in proximal gastric cavity , also unchanged since ___ . Lung volume is normal with stable left lung base opacification due to atelectasis and pleural effusion . There is no pneumothorax .
    OUTPUT:
    
Stable left lung base atelectasis and pleural effusion . Lines are unchanged .