Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac and mediastinal silhouettes appear unchanged , and within normal limits . Numerous right - sided rib fractures are seen which appear healed , and unchanged in morphology when compared to the examination from ___ . No new / acute appearing displaced rib fractures are seen on the right . There is no pneumothorax seen . No evidence of pleural effusion or focal pulmonary opacity .
    OUTPUT:
    
1 . No displaced right rib fracture is seen , aside from healed rib fractures which are unchanged since ___ . 2 . No evidence of pneumothorax . 3 . No evidence of acute cardiopulmonary process .