Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right pleural effusion is decreased in size and L small . Small left pleural effusion is unchanged . Left apical cavitary lesion is unchanged . Large hiatal hernia is noted . Left perihilar consolidation corresponds to the region of bronchiectasis in the left lower lobe seen on prior CT . Right lung base opacity is likely atelectasis or re-expansion edema . Cardiomediastinal silhouette is normal size .
    OUTPUT:
    
No pneumothorax . Right pleural effusion is smaller . Right lung base opacity is likely atelectasis or re-expansion edema .