Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ET tube lies 5 .5 cm above the carina . A left subclavian central line tip overlies the mid SVC . No pneumothorax is detected . The heart is not enlarged . Again seen is hazy opacity at the right lung base , slightly improved compared with ___ and similar to the ___ . Minimal blunting of the right costophrenic angle , without gross effusion . No new focal opacity identified . Minimal atelectasis at the left lung base . No left effusion . No CHF . Small balloon again noted over the left upper quadrant , suggesting a G - tube .
    OUTPUT:
    
Hazy opacity at right base , consistent with known pneumonia , is similar to the film from 1 day earlier , but slightly improved compared with the film from 2 days prior . No new infiltrate identified .