Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable supine view of the chest . A right IJ central venous catheter is seen with its tip in the upper SVC . The endotracheal tube tip resides 6 .4 cm above the carinal . The NG tube courses into the left upper abdomen . Otherwise , no change . No pneumothorax .
    OUTPUT:
    
Tubes and lines positioned as detailed above .