Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post coronary artery bypass graft surgery . The heart is at the upper limits of normal size . The aortic arch is partly calcified . Prominence of right infrahilar vascularity is probably due to leftward rotation from the heart . The lungs appear clear . There is no pleural effusion or pneumothorax . Small osteophytes are noted along the thoracic spine .
    OUTPUT:
    
No evidence of acute cardiopulmonary disease . Status post coronary artery bypass graft surgery .