Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . The hilar and mediastinal contours are normal . Patchy opacities overlying the lower lung fields bilaterally are concerning for pneumonia . Mild bibasilar atelectasis is seen , left greater than right . There is a small left pleural effusion . There is no evidence of a pneumothorax . Note is made of rib fractures involving the left ___ , ___ , ___ ribs , of indeterminate chronicity . ET tube terminates approximately 4 .4 cm above the carina . There is an enteric tube which extends below the diaphragm with the tip out of view of this film .
    OUTPUT:
    
1 . ET tube terminates approximately 4 .4 cm above the carina . 2 . Patchy bilateral lower lobe opacities are concerning for pneumonia . 3 . Small left pleural effusion .