Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is intubated , an endotracheal tube terminates 4 .2 cm above the level the carina . A left internal jugular catheter terminates in the proximal SVC . A nasoenteric tube is in - situ , the tip is not visualized but lies below the left hemidiaphragm . There are persistent diffuse bilateral airspace opacities , slightly improved when compared to the prior study particular in the right mid to upper lung . No pleural effusion seen . No pneumothorax seen .
    OUTPUT:
    
Slight interval improvement in the extensive bilateral airspace opacity .