Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Following removal of left - sided chest tubes , loculated hydropneumothoraces are present within a partially loculated left pleural effusion , but there is no evidence of apical pneumothorax . Cardiomediastinal contours are stable in appearance allowing for technical differences between the exams . Multifocal atelectasis has partially improved in the left mid and lower lung regions , and note is also made of improved aeration in the right lower lobe . Subcutaneous emphysema is present in the left chest wall .
    OUTPUT:
    
Loculated left hydropneumothoraces within a partially loculated moderate - sized left pleural effusion .