Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the previous exam , the patient has been extubated and the NG tube has been removed . There is residual very mild bilateral perihilar band of atelectasis . There is no pneumothorax and no pleural effusion . The mediastinal and cardiac contour are normal and unchanged .
    OUTPUT:
    
The patient has been extubated and nasogastric tube has been removed . There are no other significant change .