Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no significant interval change compared with previous radiograph from ___ . The lungs are well inflated and clear . Cardiomediastinal and hilar contours are unremarkable . There is no pleural effusion or pneumothorax . Old rib fractures are seen in the right .
    OUTPUT:
    
No evidence of acute cardiopulmonary process .