Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is normal in size . The mediastinal and hilar contours appear within normal limits . Bilateral calcified breast implants are present . Streaky opacity appears probably unchanged in the lingula and is most consistent with minor scarring . Otherwise the lungs appear clear . There is no pleural effusion or pneumothorax . A deformity of the proximal left humerus is probably unchanged although not entirely assessed .
    OUTPUT:
    
No evidence of acute cardiopulmonary disease .