Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The known right rib fractures as well as a small right pleural effusion are not clearly seen on the radiograph and are better assessed on CT chest . There is mild bibasilar atelectasis . The cardiac silhouette is normal . A left chest pacemaker has leads terminating within the right ventricle and the right atrium . There is no pneumothorax .
    OUTPUT:
    
Known rib fractures and small right pleural effusion are better assessed on concurrent CT chest . No focal consolidation .