Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . Midline sternotomy wires and left subclavian access dialysis catheter again noted . There is a new right IJ central venous catheter with its tip in the mid SVC . Rightward rotation limits assessment . Mild basal atelectasis . No large effusion or pneumothorax .
    OUTPUT:
    
Right IJ central venous catheter positioned appropriately .