Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to a radiograph from 1 day prior , interval improvement in the interstitial pulmonary edema . The nasogastric and endotracheal tube have been removed . No pneumothorax . No significant pleural effusions . Moderate hiatal hernia and vascular stent within the ascending aorta are stable .
    OUTPUT:
    
Interval improvement of the pulmonary interstitial edema .