Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size , mediastinal , and hilar contours are normal . The lungs are clear without pleural effusion , focal consolidation , or pneumothorax . No evidence of rib fractures .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Please note that chest radiograph is not optimal for evaluation after chest trauma . However , no evidence of rib fractures . Dedicated rib views with a marker may be obtained , if there is a specific site of concern .