Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Thoracostomy tube terminates at the right lung apex . Right upper lobectomy changes , with ipsilateral volume loss and mediastinal shift . Minimal residual pneumothorax , but with continued extrapleural air in the right chest wall . Small amount of fluid outlines the right major fissure . The left lung is well expended and clear . Heart size is top normal .
    OUTPUT:
    
Minimal residual right pneumothorax .