Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable frontal chest radiograph demonstrates near complete opacification of the left hemithorax concerning for mucous plug . There is additionally increased right mid to low lung opacification raising the possibility of aspiration versus pneumonia . The endotracheal tube is seen in appropriate position . A left internal jugular line is seen terminating at at the origin of the left brachiocephalic vein .
    OUTPUT:
    
Near - complete opacification of the left hemithorax concerning for mucous plug . New right mid to lower lung opacification raising the possibility of aspiration versus pneumonia . These findings were communicated to the house officer caring for the patient by Dr . ___ ___ telephone at the time findings were discovered at 14 :43 on ___ .