Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison to radiograph from ___ , the patient has been extubated . Has been removal of right IJ central line , as well as NG tube . The cardiomediastinal silhouettes are grossly unchanged . There is again seen a calcified aortic arch . There is a right basilar platelike atelectasis . There is left lower lobe volume loss , with silhouetting of the left hemidiaphragm and increased retrocardiac opacification likely representing left basilar atelectasis . There is indistinctness of the left lateral CP angle which may represent a small left layering pleural effusion . There is no pneumothorax .
    OUTPUT:
    
No pneumothorax . Bibasilar atelectasis . Possible small left pleural effusion .