Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no appreciable interval change in complete whiteout of the right hemithorax despite the presence of a right sided chest tube . There is new mild pulmonary edema involving the left lung . The trachea and mediastinal structures are not significantly displaced . A moderate layering left pleural effusion has increased . The heart and mediastinum can not be accurately assessed .
    OUTPUT:
    
No appreciable interval change in complete opacification of the left hemithorax , which is due to a combination of post obstructive collapse and large pleural effusion . New mild pulmonary edema . Increased moderate layering left pleural effusion .