Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ET tube is approximately 4 .5 cm above the carina . NGT passes below the diaphragm with tip in stomach . There are bilateral diffuse opacities involving both lungs which are similar to slightly improved compared to ___ at 8 : 13 a .m consistent with multifocal pneumonia .
    OUTPUT:
    
ET tube 4 .5 cm above the carina . Multifocal pneumonia , stable to slightly improved .