Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is top normal . Mediastinal and hilar contours are unremarkable . Apart from minimal atelectasis in the right lung base , the lungs are clear . The pulmonary vasculature is normal . No pleural effusion or pneumothorax is seen . No acute displaced fractures are demonstrated .
    OUTPUT:
    
Minimal right basilar atelectasis . No displaced fractures are seen . If there is continued concern for rib fracture , then a dedicated rib series is recommended .