Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A minimally displaced right ninth rib fracture is present . A cortical stepoff at the anterolateral aspect of the right sixth rib likely represents a nondisplaced fracture . There is no pneumothorax or pleural effusion . The heart size is normal . The hilar and mediastinal contours are within normal limits .
    OUTPUT:
    
1 . Minimally displaced right ninth rib fracture . 2 . Nondisplaced right sixth rib fracture .