Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is volume loss in the right lung with predominantly right upper lobe reticular opacities , this displaces the right hilum superiorly . Appearances are consistent with post radiotherapy change as seen on the prior CT . The right hilum is enlarged , again similar in appearance to the prior CT streaky left lower lobe opacities may reflect acute airways inflammation . No additional pulmonary opacities are seen . No pleural effusion seen .
    OUTPUT:
    
Right upper lobe fibrosis and enlargement of the right hilum appears grossly stable when compared to the prior CT . Left lower lobe streaky opacities may reflect airways infection or inflammation .