Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The endotracheal tube tip terminates approximately 6 .2 cm from the carina . Orogastric tube tip courses through the stomach , off the inferior borders of the film . Heart size is normal . Mediastinal and hilar contours are unremarkable . Mild bibasilar airspace opacities likely reflect atelectasis . There is mild elevation of the right hemidiaphragm . No large pleural effusion or pneumothorax is present . There are no acute osseous abnormalities .
    OUTPUT:
    
1 . Standard positioning of the endotracheal and orogastric tubes . 2 . Probable bibasilar atelectasis .