. . . . . . . . "presyncope" . . . . "Lightheadedness" . . . . . "lightheadedness" . . . . . . . . "feeling faint" . . . "27303" . . . . . . . . . . "faint" . . . . . . "light-headedness" . "780.4" . . . . . . "D013575" . "light-headed" . . . "Feeling faint" . . . . . . . . . "Lightheadedness" . "R42" . . "feel faint" . "feeling like one may faint" . "lightheaded" . . . "feeling like one is going to pass out" . "light headed" . .