Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild enlargement of the cardiac silhouette is re-demonstrated . The mediastinal and hilar contours are stable , with diffuse calcification of the thoracic aorta again noted . No pulmonary vascular congestion is seen . Cluster of calcified nodules in the right upper lung field are similar compared to the previous exam . No pleural effusion , focal consolidation or pneumothorax is present . There are no acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary abnormality .