Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The ET tube is not visualized on the current study and is apparently been removed . Clinical correlation is requested . An NG type tube extends to a site overlying the left lung base , presumably ___ within the stomach at the site of a large left hiatal hernia . Again seen is extensive opacification of the left mid and lower zones . On today 's study , there is additional hazy opacity extending into the lower portion of the left upper zone . The right lung is similar in appearance , with hazy opacity at right lung base which could reflect pleural fluid and underlying collapse and / or consolidation . Background interstitial opacities in the right upper and mid could represent either interstitial edema or other interstitial infiltrates .
    OUTPUT:
    
Apparent interval removal of the ET tube --___ correlation is requested . Overall similar to the prior study , but with new hazy opacity in the left upper zone .