Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest ___ at 09 :56 are submitted .
    OUTPUT:
    
There are stable left perihilar and suprahilar hilar opacities with associated volume loss in the left lung consistent with post treatment changes for lung cancer . Lungs remain hyperinflated with changes suggestive of emphysema . No developing airspace consolidation is appreciated . There may be a small left effusion versus pleural thickening . No pneumothorax . No evidence of pulmonary edema .