Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were reviewed . Compared to the most recent prior , there has been a slight interval decrease in the left pleural effusion . Lung volumes are low and there is bibasilar atelectasis . The left Pleurx catheter enters the left lower chest but can not be traced to the tip . Normal heart and mediastinal surfaces .
    OUTPUT:
    
1 . Interval slight decrease in left pleural effusion . 2 . For more specific evaluation of the Pleurx catheter location or changes in the pleural effusion CT scan is recommended .