Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post median sternotomy , CABG , and aortic valve replacement . Heart size is normal . The aorta is mildly dilated and tortuous . The pulmonary vascularity is normal and the hilar contours are unremarkable . Except for minimal linear right basilar atelectasis or scarring , the lungs are clear without focal consolidation , pleural effusion or pneumothorax . No acute osseous abnormalities are visualized .
    OUTPUT:
    
No acute cardiopulmonary abnormality .