Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is mild to moderately enlarged with a left ventricular configuration . The aorta is mildly tortuous . Hilar contours are unremarkable . There is slight subpleural thickening at each lung apex suggesting scarring . There is no pleural effusion or pneumothorax . The lungs appear clear .
    OUTPUT:
    
No evidence of acute cardiopulmonary disease .