Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low , resulting in bronchovascular crowding . Cardiomediastinal and hilar contours are unremarkable . No pneumothorax , pleural effusion , or consolidation . Endotracheal tube tip ends 6 .5 cm from the carina . Nasogastric tube courses into the stomach .
    OUTPUT:
    
Endotracheal tube tip ends 6 .5 cm from the carina , and should be advanced for more secure seating .