Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours are within normal limits . No pneumothorax or pleural effusion is present , and the lungs are mildly hyperinflated . There is mild deformity to the left eighth lateral rib , suggestive of a remote fracture . No acutely displaced fractures are visualized .
    OUTPUT:
    
No acute cardiopulmonary abnormality or acutely displaced rib fracture is noted . If there is continued clinical concern for a rib fracture , then a dedicated rib series is recommended .