Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ET tube ends at 2 .6 cm from carina . It can be withdrawn at least 2 cm . Right IJ catheter ends in lower SVC . Left lung base pigtail is unchanged since prior chest x-ray . As compared to yesterday , the bilateral pulmonary edema is unchanged in the right lung , but minimally improved in the left lung . There is no pleural effusion on the left , but small on the right . Cardiomediastinal silhouette is unchanged and normal .
    OUTPUT:
    
The bilateral pulmonary edema has slightly improved to the left , but is unchanged and severe to the right . There is no pleural effusion on the left , small to the right . The ET tube should be withdrawn 2 cm .