Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with earlier chest radiograph , there has been re-expansion of the left lung status post left - sided chest tube placement . There is still residual pneumothorax and continued opacification of the left lower lung causing silhouette of the left heart , consistent with persistent left - sided pleural effusion . The right lung is grossly clear . Although the left - sided chest tube appears mildly kinked at its skin entry site in the left thorax , according to the emergency room physician , it is draining well .
    OUTPUT:
    
1 . Status post left - sided chest tube placement , with re-expansion of the left lung . 2 . There is residual pneumothorax in continued opacification of the left lower lung , consistent with persistent left - sided effusion . 3 . Although the left - sided chest tube appears mildly kinked at its skin entry site in the left thorax , according to the emergency room physician , it is draining well .