Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are normally expanded without focal airspace opacity to suggest pneumonia . There is mild pleural thickening at the lung apices , likely chronic scarring . The heart is not enlarged . The mediastinal and hilar contours are normal . The aorta is somewhat tortuous . There is no pleural effusion or pneumothorax . There is no pulmonary edema .
    OUTPUT:
    
No evidence of acute cardiopulmonary abnormality .