Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No acute , displaced right - sided rib fracture is evident on this chest radiograph EXAMINATION which was not tailored to evaluate the ribs and is not include the entirety of the lower right ribcage . There is no pleural effusion or pneumothorax . Cardiomediastinal contours are within normal limits and without change . Postoperative changes are present within the spine .
    OUTPUT:
    
No chest radiographic evidence of acute , displaced right rib fracture or pneumothorax .