Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the prior chest radiograph performed 1 day earlier , there has been interval repositioning of the left PICC , which now terminates in the low SVC . There has otherwise been no relevant interval change . Lungs are clear of consolidation , sizeable pleural effusion or pneumothorax . Cardiomediastinal contours are normal .
    OUTPUT:
    
Interval repositioning of the left PICC , with its tip terminating in the low SVC .