Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to prior chest radiograph from ___ , there has been interval removal of a right pigtail catheter and placement of two right chest tubes which appear in adequate position . A small right apical pneumothorax is still identified . The left lung is clear . Cardiomediastinal and hilar contours are within normal limits . Mediastinum is midline . There are no pleural effusions , pulmonary edema or focal consolidations concerning for pneumonia .
    OUTPUT:
    
Small residual right apical pneumothorax .