Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-upright AP view of the chest was provided . There is a new left IJ central venous catheter with its tip extending into the left subclavian vein with the tip near the left axilla . Endotracheal tube and nasogastric tubes are in unchanged position . A Port - A - Cath is also unchanged .
    OUTPUT:
    
Malpositioned left IJ central venous catheter tip in the left subclavian vein .