Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: New opacities in the right upper and right mid chest are post procedure changes least there is no evident pneumothorax or pneumomediastinum . The cardiomediastinal is slightly shifted to the right . Otherwise the lungs are hyperinflated . More chronic right upper and right lower opacities are better seen in prior CT . Nodule in the left lower lobe is also better seen in prior CT
    OUTPUT:
    
No evident pneumothorax .