Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval removal of a right PICC . A right central venous line has been placed , and the tip is positioned over the expected location of the right atrium . No post-procedural pneumothorax is identified . Bibasilar opacities likely due to atelectasis are unchanged .
    OUTPUT:
    
Interval placement of central venous line with the tip in the region of the right atrium . Right PICC removed . No other change from recent prior .