Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left PICC tip projects over the upper SVC . Endotracheal tube tip is 2 .1 cm from the carina . Enteric tube appropriately positioned with tip at the gastric fundus . Bilateral parenchymal opacities overall have not significantly changed since yesterday 's exam .
    OUTPUT:
    
Left PICC tip now projects over the mid SVC .