Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is persistent near complete opacification of the right hemi-thorax . A right chest tube is again noted projecting over the right lower lung . There is no shift of mediastinal structures . There is no pneumothorax . Left lung remains clear .
    OUTPUT:
    
Near complete opacification of the right hemi thorax despite presence of a right chest tube .