Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: All the tubes are in the same position . The endotracheal tube is 7 cm above the carina . The right subclavian and jugular line ends in the superior vena cava . There is a catheter that projects over the left heart and ends adjacent to the left hilum : it s exact location is unknown . There are bilateral mild to moderate pleural effusions and consolidation at the lung bases . The mediastinal and cardiac contours are normal .
    OUTPUT:
    
There is no significant change since the previous exam .