Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size , mediastinal and hilar contours are normal . Lungs and pleural surfaces are clear . Exam was not specifically tailored to evaluate for rib abnormalities , but no acute , displaced rib fractures evident within this limitation .
    OUTPUT:
    
1 . No acute cardiopulmonary radiographic abnormality . 2 . No acute , displaced rib fracture . If there remains strong clinical suspicion for acute rib abnormality , coned - down dedicated rib views at the site of pain may be helpful if warranted clinically .