Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient has been extubated . Some atelectasis at the left base is again seen . The right hilus remains prominent . The films are somewhat underpenetrated and the distal position of the right IJ line and the nasogastric tube can not be identified , but were satisfactory on the prior chest x-ray .
    OUTPUT:
    
The patient extubated . Atelectasis persists at left base . Prominent right hilus .