Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild biapical pleural scarring with calcified nodules in the right upper lobe are stable . Lungs are hyperinflated and remain clear . Diaphragms are flattened , unchanged . No pleural effusion or pneumothorax . Hilar and cardiomediastinal contours are normal .
    OUTPUT:
    
No evidence of metastatic disease in the thorax within the limitations of chest radiograph .