Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again seen is a moderate to large left - sided pleural effusion with adjacent atelectasis in the lingula and left lower lobe , which is grossly unchanged compared to the prior study . In the appropriate clinical setting underlying pneumonia could also be considered . Small right pleural effusion and right basilar atelectasis are improved . The cardiomediastinal and hilar contours are unchanged . There is no pneumothorax .
    OUTPUT:
    
1 . Stable moderate for a large left - sided pleural effusion with adjacent atelectasis . In the appropriate clinical setting underlying pneumonia could also be considered . 2 . Small right pleural effusion and right basilar atelectasis are improved .