Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post CABG surgery and median sternotomy . The aorta is calcified . Cardiac silhouette is normal in size with prominent fat pads . There is no evidence of pulmonary edema , infection , pneumothorax or pleural effusion .
    OUTPUT:
    
No evidence of acute cardiopulmonary process .