Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post median sternotomy and CABG . Heart size is mildly enlarged but decreased from the previous study . The mediastinal and hilar contours are within normal limits . The aorta is diffusely calcified . The pulmonary vasculature is not engorged . No focal consolidation , pleural effusion or pneumothorax is present . No acute osseous abnormalities are visualized . Remote fracture of the left fifth rib anteriorly is re - demonstrated .
    OUTPUT:
    
No acute cardiopulmonary abnormality .