Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild to moderate left basilar atelectasis is improved from ___ . Small left pleural effusion is persistent . The extent of mediastinal and hilar adenopathy is difficult to evaluate on CXR . There is no pneumothorax . Cardiac size is normal . The tip of the ET tube ends approximately 4 cm from the carina . The NG tube extends into the stomach and out of view .
    OUTPUT:
    
Mild to moderate left basilar atelectasis which is improved and persistent left pleural effusion from ___ . Extent of mediastinal and hilar adenopathy can be better evaluated on CT .