Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal contours are normal . Lungs and pleural surfaces are clear . No acute , displaced rib fracture is evident on this portable chest radiograph
    OUTPUT:
    
No evidence of acute , displaced rib fracture on this portable chest radiograph . If clinical suspicion is high , cone - down rib radiograph at the level of symptomatology could be considered if warranted clinically .