Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest were acquired . The lungs are clearnoting calcified nodule at the right lung apex . The cardiac silhouette is mildly enlarged . The mediastinal contours are normal . There are no pleural effusions . No pneumothorax is seen . Surgical clips in the right upper abdominal quadrant suggest prior cholecystectomy .
    OUTPUT:
    
1 . No acute cardiac or pulmonary process . 2 . Mild enlargement of the cardiac silhouette .