Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . Mediastinal and hilar contours are unremarkable . Apart from linear scarring in the lingula , the lungs are clear . There is minimal biapical scarring with unchanged smooth pleural thickening in the right apical lateral region and left lower hemithorax . No focal consolidation , pleural effusion or pneumothorax is present . No acute osseous abnormalities are visualized .
    OUTPUT:
    
No acute cardiopulmonary abnormality .