Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is an unchanged appearance to clips in the right hilum and right lower chest . The heart size is within normal limits . The mediastinal contours are stable , showing expected post - surgical change . The remaining right lower lobe appears as well inflated . Persistent area of hydropneumothorax is seen in the right apical region of the chest . The left lung is clear . Post - surgical changes seen in the right rib cage .
    OUTPUT:
    
Stable appearance of right apical hydropneumothorax , but otherwise expected post-surgical change .