Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . Left upper extremity access PICC line is now seen with its tip projecting over the left clavicular head / neck , approximately ___- 11 cm retracted from its previous location . Lungs remain clear . Clips are seen projecting over the right humerus .
    OUTPUT:
    
Retraction of the left PICC line now seen with its tip over the left clavicular head .