Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The endotracheal tube ends 5 .3 cm above the carina . The orogastric tube ends off of the radiograph . The lung volumes are low and there is bibasilar atelectasis . There is no large pleural effusion or pneumothorax . Mild enlargement of the cardiac silhouette is likely positional . The aorta is unfolded .
    OUTPUT:
    
1 . The endotracheal tube ends 5 cm above the carina and could be advanced 1 cm for optimal positioning . 2 . Low lung volumes and bibasilar atelectasis .