Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The left hemidiaphragm continues to be elevated to the level of the left hilum . There is volume loss at both bases with bilateral pleural effusions . Lower lobe infiltrates can not be excluded . Postoperative changes from laminectomy are again visualized . The NG tube is coiled in the stomach . The nerve stimulator device is again visualized .
    OUTPUT:
    
Increase in bilateral pleural effusions and volume loss / infiltrate at the bases