Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The multiple displaced rib fractures noted on recent x-ray are not as well seen on today 's study . There is no resultant pneumothorax . The remainder of the study is stable with clear lungs and normal cardiomediastinal configuration .
    OUTPUT:
    
Known right - sided rib fractures are not as well seen as on prior studies . No pneumothorax has developed . There are no new fractures .