Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Two PA and one lateral chest radiographs were obtained . Bibasilar horizontal plate - like atelectasis is new since ___ . No additional consolidations , effusions or pneumothorax is present . The cardiac and mediastinal contours are normal . Aortic arch calcification is identified . New Lower cervical fusion hardware appears intact without obvious hardware fracture or periprosthetic lucency .
    OUTPUT:
    
Bibasilar atelectasis . No focal consolidation .