Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to the prior radiograph , there is no change in the extent of the right apical pneumothorax . There is mild improvement in left basilar opacity with unchanged left upper lobe and right lower lobe opacities . Multiple rib fractures are again noted and unchanged .
    OUTPUT:
    
Status post chest tube removal with no change in extent of small right apical pneumothorax .