Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The ET tube is 2 .1 cm above the carina . The right IJ line is unchanged with tip in the mid SVC . There is subsegmental atelectasis in the right mid lung with volume loss at the right heart border as well . An infiltrate in the right lower lobe can not be excluded . There is also increased retrocardiac opacity which could be due to volume loss or infiltrate . There is mild pulmonary vascular redistribution . The heart size is moderately enlarged . There small bilateral effusions .
    OUTPUT:
    
Bilateral lower lobe volume loss / infiltrate