Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Please note that the history says placement of ET tube , however an oxygen mask is seen on the images and no ETT is seen . The heart is mildly enlarged . There is mild vascular plethora . There is some increased opacity in both lower lungs . Is unclear if this is due to volume loss versus early infiltrate
    OUTPUT:
    
Increased vascular plethora . increased early infiltrate verse is volume loss at the bases .