Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube terminates at the level of the carina , heading toward the right mainstem bronchus , low in position . Recommend withdrawal by approximately 3 cm . There are low lung volumes . Did bilateral perihilar opacity is likely due to mild edema . Left - sided parahilar opacities asymmetric as compared to the right , which could be due to asymmetric edema however , underlying aspiration or infection not excluded . No pleural effusion or pneumothorax is seen . The cardiac silhouette is top - normal to mildly enlarged , likely accentuated by supine , AP technique .
    OUTPUT:
    
Endotracheal tube terminates at the level of the carina , heading toward the right mainstem bronchus , low in position . Recommend withdrawal by approximately 3 cm . This was posted urgently to the ED dashboard . Dr . ___ was also paged at 6 : 55 pm . Low lung volumes . Bilateral perihilar opacities may be due to mild edema . However , perihilar opacity is slightly greater on the left as compared to the right which may be due to asymmetric edema however , underlying infection or aspiration not excluded .