Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ET tube and NG tube remain in standard position . Right PICC line tip terminates in the cavoatrial junction . There is a new diffuse opacification at the left upper lobe . Left lower lobe atelectasis is stable compared to yesterday . Cardiomediastinal and hilar contours are normal .
    OUTPUT:
    
New right upper lobe opacity , which in the correct clinical setting is consistent with aspiration . Atelectasis in this area is less likely .