Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right PICC line terminates at the superior cavoatrial junction . Left midlung linear atelectasis is unchanged . The right IJ central venous line , ET tube , and nasogastric to have been removed . A bandlike right lower lobe opacity is slightly less prominent , and is likely due to atelectasis . There is no pneumothorax . The heart and mediastinum are magnified by the projection .
    OUTPUT:
    
Right PICC line terminates at the superior cavoatrial junction . Improved right basilar subsegmental atelectasis .