Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube tip is low lying , terminating approximately 1 .9 cm from the carina . Enteric tube tip and side port terminate within the stomach . Heart size is normal . Mediastinal and hilar contours are unremarkable . Lung volumes are low with crowding of bronchovascular structures . There is mild upper zone vascular redistribution which may be due to supine positioning . Patchy opacities are noted in the lung bases , possibly atelectasis . No large pleural effusion or pneumothorax is seen . Contrast is noted within the collecting systems bilaterally as well as within the left colon possibly from recent CT examination .
    OUTPUT:
    
Endotracheal tube tip is slightly low lying , approximately 1 .9 cm the carina , and should be pulled back by approximately 1 cm . Enteric tube tip in standard position . Mild bibasilar atelectasis .