Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . There is a new right IJ central venous catheter with its tip projecting over the expected region of the low SVC . AICD is unchanged as are the midline sternotomy wires and mediastinal clips . Cardiomegaly , pleural effusions and mild edema is again noted . No pneumothorax .
    OUTPUT:
    
Right IJ central venous catheter positioned appropriately . Otherwise , no change .