Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided dual lumen dialysis catheter tip terminates in the proximal right atrium , unchanged . The heart is mild to moderately enlarged with left atrial prominence . Mediastinal contours are unchanged . There is mild to moderate moderate pulmonary edema , with more focal opacity seen in the right lung base , new from the prior study . Small bilateral pleural effusions are noted . There is no pneumothorax . No acute osseous abnormalities are visualized . Clips are seen within the upper abdomen .
    OUTPUT:
    
Mild to moderate pulmonary edema , similar compared to the prior study , with more focal opacity in the right lung base concerning for an area of infection .