Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post median sternotomy and aortic valve replacement . The heart is normal in size . The aorta is mildly unfolded . The mediastinal and hilar contours are otherwise unremarkable , and the pulmonary vasculature is normal . No pleural effusion , focal consolidation or pneumothorax is present . Nodular opacity projecting over the lateral aspect of the right upper lung field correlates to a pleural plaque , as demonstrated on the prior CT .
    OUTPUT:
    
No acute cardiopulmonary abnormality .