Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate cardiomegaly is stable . The aorta is tortuous . Bibasilar atelectasis have improved . Bilateral healed rib fractures are again noted . There is no pneumothorax , pleural effusion , pneumonia or pulmonary edema
    OUTPUT:
    
No acute cardiopulmonary abnormality