Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right - sided PICC is in - situ , this terminates in the mid SVC . A tracheostomy tube is unchanged in position compared to the prior study . Lung volumes are unchanged with persistent right basal opacity likely reflecting atelectasis . Left lower lobe atelectasis also noted . No new areas of consolidation seen . No pneumothorax seen . Incidental note is made of an azygos fissure .
    OUTPUT:
    
No significant interval change when compared to the prior study .