but risk adjustment was one book. It was all I CD10 coding. Okay. All right. And then you certified in OB. Right. And then you certified in OB. Right. They put in, them to coding OBGYN. So I brought it back in-house for us because it was outsourced. So I brought it back in-house and after coding that for about six or seven months I decided to sit for that exam too. Okay, all right. And finally, all not finally, two more. CEMC. Right, that was the beast. Really, really? Not my favorite thing, but I was going to tackle it and I was going to pass it. What is that? Tell us about that certification. What is the CEMC stand for? A certified evaluation and management coder, so all providers are going to have E&M levels, whether they're surgeons or pain management or their internal med, every provider has E&M office visits. Okay, and why was that so tough? So I, because you go, you can either go by the 95 guidelines or the 97 guidelines and you had to meet all this criteria for each level. So it can be a little bit difficult, once you learn it it's like secondhand. Okay once you get it you get it. Yes. Like riding a bike. Right. All right. And would you recommend I imagine you'd recommend that for more experience coder maybe someone who's's been doing this for a while. Right, for at least a year. Okay, all right. When would you know that that's that that's something that you should step into? Um, I feel like once they've been coding, E&M leveling for at least a year, they could step in and take that exam. Okay, so that EMM, E&EB leveling. Yep