Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable AP radiograph was provided . ET tube is present with the tip below the clavicles . The carina is not definitely seen . NG tube is seen coursing below the diaphragm . There is no pneumothorax . Opacities at the bases may represent atelectasis ; however , infection can not be excluded . There may be a small left pleural effusion . Osseous structures are intact .
    OUTPUT:
    
1 . ET tube below the clavicles . Recommend repeat film to better assess position . 2 . Bibasilar opacities which may be atelectasis ; however , infection can not be excluded . Possible small left pleural effusion . These findings were discussed with Dr . ___ by Dr . ___ ___ telephone at 9 : 15 p .m .