Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are low . The lungs are clear . The hilar and cardiomediastinal contours are normal . There is no pneumothorax or pleural effusion . Pulmonary vascularity is normal . No displaced rib fracture is seen .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . No displaced rib fracture seen . If there is continued clinical concern , a dedicated rib series with a skin marker at the location of the patient 's symptoms is recommended .