Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: One of two left - sided chest tubes has been removed . A left hydropneumothorax is present , with interval decrease in size of the pneumothorax component , now small to moderate , increase in the amount of pleural fluid , particularly in the lateral costophrenic sulcus . Improved degree of left lower lobe atelectasis is noted as well . Within the right lung , multiple pleural plaques are present , and are known to be bilateral in distribution by recent CT ___ ___ . Subcutaneous emphysema is again demonstrated in the left chest wall .
    OUTPUT:
    
Status post removal of one of two left chest tubes with residual small - to - moderate left apicolateral pneumothorax and moderate left pleural effusion .