Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is top normal . Mediastinal and hilar contours are unchanged with atherosclerotic calcifications of the aortic arch re - demonstrated . Pulmonary vasculature is not engorged . Minimal linear opacities within the right upper lung field may reflect areas of scarring . No focal consolidation , pleural effusion or pneumothorax is visualized . Remote left - sided rib fractures demonstrated . No acute osseous abnormality is detected .
    OUTPUT:
    
No acute cardiopulmonary abnormality .