Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to chest radiograph from 1 day prior , interval insertion of right - sided pigtail catheter . Right - sided pneumothorax has decreased which is now small . Lung volumes remain low with basilar atelectasis . Mediastinal widening is stable when compared to scout from CT thorax dated ___ . Subcutaneous emphysema in the right chest wall . Multiple displaced rib fractures on the right again seen .
    OUTPUT:
    
Right - sided pneumothorax has decreased which is now small . Mediastinal widening is stable when compared to scout from CT thorax dated ___ , suggest ongoing attention on follow up imaging . .