Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The ET tube ends at 6 .5 cm from carina . NG tube ends in proximal gastric cavity . As compared to prior chest x-ray , there are no major interval changes except for lower lung volume which apparently increased opacity at the lung bases . Heart size is still moderately enlarged with mild vascular congestion . Aortosclerosis . There is no pneumothorax .
    OUTPUT:
    
Reduced aeration with mild vascular congestion .