Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable frontal radiograph of the chest is limited due to patient rotation . The endotracheal tube , enteric tube and right internal jugular central venous catheter are unchanged . Left lung is clear aside from mild basilar atelectasis . The right lung base is opacified due to considerable atelectasis . Right middle lobe is not clearly visualized due to patient rotation and underlying infectious process can not be ruled out .
    OUTPUT:
    
Unchanged monitoring and support devices with bibasilar atelectasis , worse on the right . Recommend repeat study with patient symmetrically positioned .