Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The tip of the endotracheal tube appears slightly lower , 2 .7 cm above the carinal . Right IJ central venous catheter tip is at the level of the confluence of the brachiocephalic veins . The tip and side hole of the nasogastric tube are not visible , related to underpenetration of the lower chest and upper abdomen . There is some interval clearing in dense airspace consolidation bilaterally , with more improvement noted on the left which was worse than the right on the previous studies .
    OUTPUT:
    
Interval improvement in bilateral airspace consolidation suggestive of ARDS .