Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post median sternotomy , CABG , and coronary artery stenting . Mild cardiomegaly is re - demonstrated . Atherosclerotic calcifications are noted ___ the aortic knob . The mediastinal and hilar contours are otherwise unremarkable . Pulmonary vasculature is not engorged . No focal consolidation , pleural effusion or pneumothorax is demonstrated . No acute osseous abnormality is visualized .
    OUTPUT:
    
No acute cardiopulmonary abnormality .