Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Patient is status post left upper lobectomy . Tenting of the left hemidiaphragm is unchanged . Lungs are well inflated . No change in the reticular nodular opacity in the right midlung . No pleural effusion . Pneumothroax seen previously has substantially decreased . Hilar and cardiomediastinal contours are normal . Subcutaneous air is improved .
    OUTPUT:
    
1 . Pneumothroax seen previously has substantially decreased from ___ . 2 . No change in the reticulonodular opacity in the right midlung . 3 . Tenting of the left hemidiaphragm and left upper lobectomy changes are unchanged from ___ .