Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube tip terminates 3 cm from the carina . Enteric tube terminates in the left upper quadrant . Left internal jugular central venous line terminates within the internal jugular vein . Heart size and mediastinal contours are normal . There is a small left pleural effusion , incompletely imaged . The right lung is essentially clear .
    OUTPUT:
    
1 . Satisfactory position of endotracheal and enteric tubes . 2 . The left internal jugular central venous line appears to be high in position and terminates in the internal jugular vein . 3 . Small left pleural effusion is partially imaged .