Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided dialysis catheter remains in similar position at the cavoatrial junction . Right - sided PICC has now been repositioned in the lower SVC . The lungs are unchanged with minimal atelectasis in the left lower lobe . No pleural effusions or pneumothorax .
    OUTPUT:
    
Right - sided PICC now in the lower SVC . Right dialysis catheter at the cavoatrial junction .