Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A new tracheostomy tube terminates 4 .4 cm above the carina . Aeration of the lungs is improved . Right basilar atelectasis is unchanged . The unchanged left lower lobe consolidation may be due to atelectasis or infection . Prominent bilateral pulmonary arteries , calcified nodes in the neck , and partially visualized cervical spine hardware are unchanged .
    OUTPUT:
    
Improved aeration of the lungs , with unchanged bibasilar atelectasis .