Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An endotracheal tube terminates in appropriate position , and an enteric tube terminates in the stomach . The patient is status post median sternotomy and CABG . The lung volumes cause crowding of the bronchovascular structures . There are bibasilar opacities which may represent aspiration .
    OUTPUT:
    
Appropriate position of endotracheal tube and enteric tube . Bibasilar opacities may represent aspiration .