Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again seen is near complete opacification of the left hemithorax due to large pleural effusion and collapse . There has been interval placement of a left - sided pleural drainage catheter . No pneumothorax is identified .
    OUTPUT:
    
1 . No significant interval change in near complete opacification of the left hemithorax due to pleural effusion and collapse . 2 . Interval placement of left - sided pleural drainage catheter . No pneumothorax identified .