Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The tracheostomy tubes , chest tube , gastrostomy tube , and the bilateral bronchial stents are unchanged . There is complete opacification of the right lung , which is a progression from previous chest radiograph . The new right lower lung opacification could represent increased pleural effusion and progression of the right lung mass with now more vertical orientation of the right mainstem bronchus . The left lung is clear with persistent lower lobe atelectasis and pleural effusion . No pneumothorax . No fractures .
    OUTPUT:
    
1 . No bronchial stent migration . 2 . Complete opacification of the right hemithorax which may represent progression of the right lung mass and pleural effusion .