Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Persistent , bilateral airspace opacities , worse in the left lower lung and probable associated left pleural effusion are overall unchanged . No pneumothorax . Left lower lobe pleural calcifications are unchanged . Left upper lobe calcified granulomas are also unchanged . Slight interval decrease in right lower lobe atelectasis and effusion . Cardiomediastinal silhouette unchanged .
    OUTPUT:
    
1 . No significant interval change in the left greater than right persistent airspace opacities consistent with edema and concurrent multifocal pneumonia . 2 . Slight interval decrease in right lower lobe atelectasis and effusion .