Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left chest tube has been removed . Moderate loculated pleural effusion mainly in left upper hemithorax is unchanged . Widening of mediastinal contour is stable . Bibasilar atelectasis is unchanged .
    OUTPUT:
    
There is no pneumothorax after chest tube removal . Loculated left pleural effusion is unchanged .