Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Postoperative changes are again seen within the right hemithorax . There has been further consolidation at the right lung base which contains locules of air . A small - moderate right pneumothorax is unchanged . There has been improvement in the airspace opacities within the lower lobes . Cardiac and mediastinal contours are unchanged .
    OUTPUT:
    
1 . Further consolidation of the right lung base with an unchanged small - moderate pneumothorax . 2 . Improved lower lobe airspace opacities .