Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right PICC has been retracted and ends in the upper superior vena cava . Right lower lobe collapse has improved . Left lower lobe collapse has worsened . Parenchymal opacities are unchanged on the right and worse on the left . Mild pulmonary vascular congestion is also unchanged . The cardiac and mediastinal contours are stable .
    OUTPUT:
    
1 . Improved right lower lobe collapse . New left lower lobe collapse . 2 . Parenchymal opacities are unchanged on the right and worse on the left . 3 . Retraction of the PICC , now terminating in the upper superior vena cava .