Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Clear infiltrate or pulmonary abnormalities have improved since the last radiograph with significantly improved aeration of the lungs . Cardiac size remains normal . An NG tube is seen coursing into the stomach and off the view of the film . A right - sided PICC terminates at the caval atrial junction .
    OUTPUT:
    
Improvement in the ARDS picture compared to the ___ radiograph .