Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The inspiratory lung volumes are low . The cardiac silhouette is moderately enlarged , but stable from the prior study . The mediastinal and hilar contours are not significantly changed from the prior radiograph allowing for patient rotation on the current examination . No significant pleural effusion or pneumothorax is detected . A small amount of fluid is noted in the right minor fissure . Mild pulmonary edema is present . A right dual - chamber dialysis catheter is in position with the tip terminating at the cavoatrial junction or proximal right atrium . The visualized upper abdomen is gasless .
    OUTPUT:
    
Mild pulmonary edema . Moderate cardiomegaly .