Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Left central venous line ends at the cavoatrial junction . Endotracheal tube ends 5 .8 cm above the carina . Lung volumes are low . Lungs are grossly clear . No pleural effusion or pneumothorax . Hilar and cardiomediastinal contours are normal .
    OUTPUT:
    
1 . Left central venous line ends at the cavoatrial junction . 2 . Endotracheal tube ends 5 .8 cm above the carina and should be advanced 2 .0 cm . 3 . Lung volumes are low and there is mild atelectasis at the left lung base .