Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . Endotracheal tube is seen with its tip located 3 .8 cm above the carinal . The NG tube courses into the left upper quadrant . Lung volumes are low . There may be mild pulmonary edema . Bronchovascular crowding and atelectasis is noted at the lung bases . No large effusion or pneumothorax is seen . Heart size can not be accurately assessed . The hila appear mildly congested . Mediastinal contour grossly unremarkable . No bony injuries .
    OUTPUT:
    
Limited exam with appropriately positioned endotracheal and nasogastric tubes . Probable mild congestion with basilar atelectasis .