Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are stable , with stable cardiomegaly . Mild calcification of the aortic arch is unchanged . A left chest wall AICD device is seen with a single lead terminating in the right ventricle . The lungs are well expanded and clear , without consolidation , pleural effusion , or pneumothorax . Mild pulmonary edema is present .
    OUTPUT:
    
Mild pulmonary edema and cardiomegaly .