Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with the prior exam , there has been reaccumulation of a small to moderate left pleural effusion with mild associated compressive atelectasis . There is no right - sided pleural effusion . The bilateral chest tubes are in unchanged position . The right - sided central line is in unchanged position . There is no focal consolidation , pneumothorax , or pulmonary edema .
    OUTPUT:
    
1 . Interval re-accumulation of a small to moderate left pleural effusion with mild associated compressive atelectasis . 2 . Unchanged satisfactory positioning of all tubes and lines .