Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart appears mildly enlarged . The aorta is moderately tortuous and , along the arch , calcified . There is no pleural effusion or pneumothorax . Effacement of the right posterior lateral costophrenic angle suggests a small diaphragmatic hernia . The lungs appear clear .
    OUTPUT:
    
Moderately tortuous aorta . No evidence of acute cardiopulmonary disease .