Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is an endotracheal tube with tip in satisfactory position . A nasogastric tube is seen with tip terminating in the distal esophagus . This tip does not course below the level of the diaphragm and should be advanced . There is no evidence of pneumothorax or pleural effusions . There are bibasilar opacities seen which likely reflect aspiration versus pneumonia . There are perihilar opacities that reflect underlying edema . Heart size is unchanged . There is no evidence of pneumoperitoneum . Degenerative change within the thoracic spine that is moderate in severity is noted . There is partial visualization of a right humeral prosthesis .
    OUTPUT:
    
1 . Satisfactory position of endotracheal tube . 2 . NG tube terminating in distal esophagus , this should be advanced to the stomach . 3 . Bibasilar opacities reflecting aspiration versus infection .