Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are provided . AICD is unchanged . The PICC line appears somewhat retracted with tip now residing in the upper SVC . Old right clavicular deformity noted . The heart is mildly enlarged . Lungs are clear .
    OUTPUT:
    
Tip of the PICC line resides in the upper SVC . Otherwise , no change .