Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The tip of the right PICC line terminates near the superior cavoatrial junction . No pneumothorax is seen . The patient is markedly rotated as compared to prior ; there is no substantial change in the mild to moderate left pleural effusion and atelectasis .
    OUTPUT:
    
Mild to moderate left pleural effusion and atelectasis . The tip of the right PICC line terminates near the superior cavoatrial junction .