Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . Left - sided AICD device is noted with single lead terminating in the right ventricle . Heart size is moderately enlarged . The aorta is unfolded . Mediastinal and hilar contours are otherwise unchanged . Moderate pulmonary edema is asymmetric and more pronounced on the right , new from the previous study . No pleural effusion or pneumothorax is present . There are no acute osseous abnormalities . Multiple clips are seen in the right upper quadrant of the abdomen compatible with prior cholecystectomy .
    OUTPUT:
    
Asymmetric moderate pulmonary edema .