Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ET tube terminates 4 .6 cm above the carina . EKG leads overlie the chest . The lungs are moderately well inflated and clear . No pleural effusion noted . There is a soft tissue opacity in the left paraspinal region at T7 and 8 levels , of questionable cause . Visualized bony thorax is unremarkable .
    OUTPUT:
    
ET tube is in good position . Lungs are clear . Left paraspinal soft tissue opacity at T7 / 8 level requires further evaluation by a non emergent contrast enhanced CT chest .