"In the right direction," Lexie confirms with a useless nod, trying her hardest not to grin. She shouldn't find it amusing when it's more important to be worried for his well-being, but the fact that he can make any kind of retort like that at all is probably a good sign, as is, yes, the fact that he's walking. Despite all that blood, at least he hasn't lost too much yet. "If by the right direction, you mean to the clinic. I was just heading there myself, it's my shift."