Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are slightly low leading to crowding of the bronchovascular structures . There are small right and moderate left pleural effusions with adjacent atelectasis . The upper lungs are grossly clear . There is no pneumothorax . The heart is mildly enlarged . The patient is status post TIPS with the metallic stent projecting over the right upper quadrant .
    OUTPUT:
    
Mild cardiomegaly , small right and moderate left pleural effusions with adjacent airspace opacities which likely reflect atelectasis , although superimposed infection is difficult to exclude .