Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A tracheostomy tube is in - situ , this is incompletely evaluated as projects over the surgical hardware at the cervicothoracic junction . A left - sided PICC is in - situ , the tip appears to pass into azygos vein . This is similar in appearance when compared to the prior study . Posterior cervical spine stabilization hardware is also unchanged . There is persistent right basal airspace opacities , slightly improved compared to the prior study with increased visualization of the right hemidiaphragm . Unchanged left lower lobe atelectasis versus consolidation .
    OUTPUT:
    
Improved right lower lobe atelectasis . Otherwise no significant interval change compared to the prior study .