Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate to severe cardiomegaly is noted . The aorta is diffusely calcified . There is mild pulmonary edema . Left - sided pacemaker device is seen with single lead terminating in the right ventricle . There is no pleural effusion or pneumothorax . No acute osseous abnormalities visualized .
    OUTPUT:
    
Mild pulmonary edema .