Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The patient is status post previous median sternotomy and coronary bypass surgery . The mediastinal and hilar contours are normal . The pulmonary vasculature is normal . Lungs are clear . No pleural effusion or pneumothorax is seen . There are no acute osseous abnormalities . Calcified granuloma in right upper quadrant of the abdomen is incidentally noted in without change .
    OUTPUT:
    
No acute cardiopulmonary abnormality . No evidence of pneumonia .