Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided PICC is likely in the right atrium . Moderate left - sided pleural effusion and adjacent atelectasis is stable in appearance . New linear opacity in the right lower lobe in slightly subsegmental atelectasis . Stable right - sided pleural effusion . No pneumothorax .
    OUTPUT:
    
No significant interval in the moderate left effusion and adjacent atelectasis . New subsegmental atelectasis in the right lower lobe .