Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right - sided pigtail thoracostomy tube is present . There is no pneumothorax . Extensive subcutaneous emphysema overlying the neck and right upper hemithorax is unchanged . There is no focal consolidation . Mild right pulmonary edema or contusion appears stable . There is no pleural effusion . The heart size is normal . The hilar and mediastinal contours are unchanged . Multiple right - sided rib fractures are partially visualized .
    OUTPUT:
    
No pneumothorax . Unchanged subcutaneous emphysema .