Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable supine view of the chest . Interval placement of a left IJ central venous catheter with its tip projecting over the expected location of the upper SVC . Patient remains intubated with ET tube tip positioned approximately 6 .8 cm above the carina . A new NG tube is in place extending into the left upper abdomen . No pneumothorax is seen .
    OUTPUT:
    
No acute intrathoracic process