Zhang X, Barnes R, Confino E, Milad M, Puscheck E, Kazer RR. An HCG value of 76 IU/l emerged as the most suitable cut-off point to predict viable pregnancy. Congrats. PubMed . I would love to have twins but am afraid of the possible complications. However, this time around I am quite afraid of doing CVS. Human chorionic gonadotropin (hCG) is secreted by syncytiotrophoblasts at the time of implantation. Your post will be hidden and deleted by moderators. In normal conception, -hCG levels are doubled every 48h, and consequently, this increased pattern is applied to discriminate normal pregnancy from a state of pathological pregnancy [1]. CONCLUSIONS: A single HCG reading on day 12 after embryo transfer helps to plan the subsequent follow-up. This is all very nerve racking. Beta hCG levels are trustable 15 days after the ET. Bethesda, MD 20894, Web Policies HCG Level 14 day post transfer Linda84Co 2 years ago 10 Replies Day 12 after embryo transfer eggs but only had 4 retrieved and two didn't make it so I have no more eggs. :). HCG reaches its peak level around 8 to 11 weeks after conception and levels then decline, remaining steady for the rest of the pregnancy. Our study showed that pregnancy outcomes of the patients with initially low serum -hCG levels were poor, with only 18.6% of live births. Research on hCG Levels After IVF This site needs JavaScript to work properly. What should hCG levels be 14 days after embryo transfer? It is used to diagnose pregnancy and a result greater than 5 mIU/mL is generally considered positive. It's the outer layer of this sac that develops into the placenta. Allows Litespeed Server to store configurations to improve web performance. Provided by the Springer Nature SharedIt content-sharing initiative. RESULTS: Singleton intrauterine (n=91) and ectopic gestations (n=14) were analyzed. Subsequently, i only had one baby. Higher -hCG levels are indicative of better pregnancy outcomes including higher rates of clinical pregnancy and live births [9]. Am I pregnant or not plz tell me. There can always be complications but also know there are so many healthy twin pregnancies on this board. When the dominant follicle was 18mm, 800010,000IU of human chorionic gonadotropin (HCG) was given to induce ovulation. Anyone else who has /had similar experience? ET; IVF; IVF ET. Regardless, congratulations on your pregnancy! Second, the number of embryos that were successfully transferred varied from one to two. Stone BA, Vargyas JM, Ringler GE, March CM, Marrs RP. Nescio, my ultrasound is on Tue, July 19. Values about 130 mIU/ml indicate that youre 3-4 weeks pregnant. I've been on endomentrin since before fet. Xiong F, Li G, Sun Q, Chen P, Wang Z, Wan C, et al. Normally, you do your first pregnancy test (HCG blood test) 14 days after embryo transfer. Thank you. I had three 5-day embryos transferred and I had just turned 43 yrs when my eggs were retrieved so it is extremely unlikely that I could be carrying twins or triplets due to the high rate of abnormal embryos in my age group. Check this chart to learn more about normal beta hCG levels during pregnancy: Normal hCG levels in pregnancy chart. Early Serum hCG in IVF: Are We Trending in the Right Direction. Wu Y, Liu H. Likelihood of live birth with extremely low beta-hCG level 14 days after fresh embryo transfer. 2017;37:395400. Advice, please! Rates of live birth, early miscarriage, biochemical pregnancy loss and ectopic pregnancy were analyzed according to the female patients age by Chi-squared analysis. Initial hCG Levels in Ectopic Pregnancies After Embryo Transfer: Use of Did you do PGS? Many prior studies have explored the relationship between serum -hCG levels and pregnancy outcomes. :). It does not store any personal data. 2011 Dec;96(6):1362-6. doi: 10.1016/j.fertnstert.2011.09.042. 2016 May 20;(5):CD011537. ROC curve analysis showed that a predicted value of -hCG for clinical pregnancy was 58.8 mIU/ml with an area under the ROC curve (AUC) of 0.752, a sensitivity of 95.0% and specificity of 53.5%. Morning sickness or nausea typically start in the second month of pregnancy, so it's not a symptom women normally experience in the 2-week wait after a fresh or frozen embryo transfer. Necessary cookies are absolutely essential for the website to function properly. I am looking forward to update on your good news!! Our study showed that pregnancy outcomes of the patients with initially low serum -hCG levels were poor, with only 18.6% of live births. Oron G, Shavit T, Esh-Broder E, Weon-Young S, Tulandi T, Holzer H. Predictive value of serum HCG concentrations in pregnancies achieved after single fresh or vitrified-warmed blastocyst transfer. You'll have to wait until the ultrasound to find out. I had three 5-day embryos transferred and I had just turned 43 yrs when my eggs were retrieved so it is extremely unlikely that I could be carrying twins or triplets due to the high rate of abnormal embryos in my age group. Objective: In most healthy pregnancies (there are exceptions to this) the levels of hCG will double every 48 to 72 hours. An hCG level under 5 is considered negative. I'm sorry to hear about the tissue, hopefully it's nothing to be concerned aboutwhen is your next ultrasound? Hi there - I just completed my first IVF cycle. This study was supported by the National Natural Science Foundation of China (No.81801532, to HYL and No.81701518, to YY) and Scientific Research Program of The Third Affiliated Hospital of Guangzhou Medical University (No.2017Q15, to YXW). The threshold for live births was 1.9 with an AUC of 0.808 (95% CI: 0.7240.891), a sensitivity of 88.5%, and a specificity of 64.5% (Fig. I was just curious what #'s you all got (if you were being monitored because of trouble conceiving) and how many babies that turned out to be. The hCG level grows exponentially in the course of the 9th to 17th day after an embryo transfer (ET). sharing sensitive information, make sure youre on a federal PMC Statistical analysis was performed with SPSS version 22.0 software (IBM, Armonk, NY, USA). Prior to 14 days, it is not possible to differentiate between hCG from the trigger shot and hCG from the embryo. Congrats!! This prospective study was designed to assess the predictive value of a 14-day post-ET hCG level with pregnancy outcome and multiple gestation pregnancies. 2011 Feb 12;3(1):30-5. doi: 10.4021/jocmr477e. Unable to load your collection due to an error, Unable to load your delegates due to an error. 2020. p. 16. CAS Kathiresan AS, Cruz-Almeida Y, Barrionuevo MJ, Maxson WS, Hoffman DI, Weitzman VN, Christie DR, Manko GF, Ory SJ. 63, Duobao Road, Guangzhou, Guangdong, China, Key Laboratory of Reproduction and Genetics of Guangdong Higher Education Institutes, No. I am 41 years old now. The views expressed in community are solely the opinions of participants, and do not reflect those of What to Expect. Two -hCG parameters were examined in relation to live birth: 1) "doubling" defined as -hCG doubling over 48 h and 2) "reaching 100" defined as a -hCG 100 mIU/mL by 15 days after oocyte retrieval (AOR). Has anyone needed more HCG on top of progesterone at this stage? And congrats and have a happy healthy pregnancy either way. Hello! Found out at 6 mos that our little one had died weeks earlier and had to induce and deliver stillborn, July 25, 2013. Bookshelf Implantation Calendar: What is Happening During the Two Week Hcg 13 days after transfer was 1389 e2 - 2302 progesterone-17.4. Fertil Steril. The fold increase in clinical pregnancies and live births in our research was lower than those found in Sungs study. We use our own and third party cookies that provide us with statistical data and your browsing habits; with this we improve our content, we can even show advertising related to your preferences. Location: Ryan Family Atrium, Robert H. Lurie Medical Research Center . It's produced by your placenta after conception. These data support the hypothesis that hCG levels greater than 200 mIU/ml on 14 days post-ET are more likely to have ongoing pregnancies; hCG levels greater than 600 have a high likelihood of a multiple gestation pregnancy. In this pregnancy ( transfer of two embryos was recently done on 04/12/18) my hcg level at 11 days after transfer was 1200 and on day 13 4000. Fertil Steril. Find advice, support and good company (and some stuff just for fun). Today is the 12th day after Embryo transfer, i couldnt wait so i bought a Home Pregnancy Kit (which claim it can detect HcG at low levels. Possibility of live birth in patients with low serum -hCG 14days after blastocyst transfer, \( {\left(\frac{\mathrm{HCG}1}{\mathrm{HCG}0}\right)}^{\raisebox{1ex}{$2$}\!\left/ \!\raisebox{-1ex}{$\mathrm{days}$}\right.} Slightly: The first HCG level after ivf embryo transfer gives only a rough idea of success. Everyone is different and Hcg loves aren't a good indicator of twins-you need an ultrasound to know for sure. If you get an abnormal result you will not know which baby is potentially affected. Group Owners uphold the core values of the brand by reporting content that violates the community guidelines. Wow, your levels at 12dp5dt were very high. a: ROC curve analysis of -hCG for clinical pregnancies; b: ROC curve analysis of -hCG for live births, ROC curves for predicting pregnancy outcomes by fold increases in serum -hCG levels over 48h. a: ROC curve of the -hCG fold increase for clinical pregnancies; b: ROC curve analysis of a -hCG fold increase for live births. Three protocols were available for endometrial preparation: 1) the natural cycle, 2) artificial cycle and 3) ovarian stimulation cycle. Objective: To determine the predictive value of serum hCG concentrations measured on the twelfth day after embryo transfer (D12) . sharing sensitive information, make sure youre on a federal Cramps and abdominal pain 12 days after embryo transfer - inviTRA Eskandar MA, Al-Shahrani M, Shaamash A, El-Emain M, Al-Ahmad M, Payodon B. J Clin Med Res. Allows SESSION variables to be stored on the web server. 5. Reprod BioMed Online. I am not part of the fertility board but I will look into it. PubMedGoogle Scholar. inviTRA Copyright 2023 by Eureka Fertility. Thank you. Cycles where women underwent IVF with subsequent autologous fresh or frozen embryo transfer (ET), had a serum hCG >5 mIU/mL 8 or 10 days after ET, and had an US performed between 5 0/7 and 6 6/7 weeks that did not demonstrate a viable multiple gestation . By using this website, you agree to our Symptoms after embryo transfer during IVF treatment: from personal experience. A combination of hCG levels on day 15 and 22 after embryo transfer can predict pregnancy outcome. higher values can be misleading too (multiples, later miscarriage) so stay balanced.Your value is within the normal range and you should be . If the level was less than 300, the ongoing multiple pregnancy rate was 9% (5/57). Common Concerns About the Post-IVF 2 Week Wait - Verywell Family By continuing to browse our site you agree to our use of data and cookies. Patients with low -hCG values are often very anxious about their pregnancy outcomes. You will probably get a lot of responses about checking the posts at the top of the page because they remind people that hormone levels are not an indication of a pregnancy with multiples. I did not do pre-implantation genetic testing because my embryos had been frozen before I even realized it and I didn't want to re-freeze and re-thaw them. If the initial serum -hCG is <58.8 mIU/ml, it is suggested that luteal phase support is discontinued and measurement of serum -hCG and ultrasound can be arranged one week later, since no live births occurred in this group of patients. In principle, Id say that everything is ok with you. Can biochemical pregnancy be determined 5 days after frozen-thawed embryo transfer? Im now 22 weeks. I had 460 @ 10dpt, 3500 @ 14dpt and was twins. The threshold for live birth was 1.9 with an AUC of 0.808, a sensitivity of 88.5% and specificity of 64.5%. HCG0 was defined as serum -hCG concentrations that were measured 14days after embryo transfer; HCG1 was defined as serum -hCG levels in the second test, and the term days represented the interval between the two -hCG tests. Results: Incidence of viable pregnancies in B-hCG levels less than 100 IU/L (n=18) was 38.9%, and in B-hCG levels more than or equal to 100 IU/L (n=79) was 84.4% . Group Leaders arent expected to spend any additional time in the community, and are not held to a set schedule. Retrospective study. Next, embryos were transferred sequentially to a DiluentSolution, a WashingSolution1, and then WashingSolution2 where they respectively remained for 3min per sequential step at room temperature. The IVF Two Week Wait and Pregnancy Test day - The Preggers Kitchen The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not the user has consented to the use of Cookies. ; chorionic gonadotropin; hCG. and transmitted securely. Results: One thousand three hundred forty cycles involving a single embryo were analyzed. Press J to jump to the feed. Results: Pregnancy test after IVF frozen embryo transfer? 1986 Apr;45(4):526-31 Beta tests appear to be incredibly common in other countries, even sometimes seeming routine. Statistical analysis was performed using a mixed effects model and the Bayes classifier. Here are my results9dpt = 238, 10dpt = 557, 12dpt = 1473. 2016;33:118594. The Internet will tell you pretty much everything causes abnormalities to the point your head spinsit is hard, but especially for things like this that are completely out of control, try to give yourself a break with the worry. If the level was less than 300, the ongoing multiple pregnancy rate was 9% (5/57). Effectiveness of progesterone supplementation in women - BMJ Open statement and My levels were 1,131 and that was 10dp5dt, retested on 12dp5dt (FET of two blasts) and it was 2,275 and I have 6 month old twin girls :) your levels do seem high!! doi: 10.1002/14651858.CD011537.pub2. Maternal concentrations of human chorionic gonadotrophin in very early IVF pregnancies and duration of pregnancy: a follow-up study. Also in our present study, the live birth rate was 4.5% when the serum -hCG level was <100 mIU/ml at 14days after blastocyst transfer (Table 2), which is comparable to that of those observations found for day 3 embryo transfer [12]. Hi! What is a Good First hCG Level after Embryo Transfer? - InVia Fertility Then i start having cramps which are very much like my menses cramps with on n off headaches. For women that have had an HCG injection as part of their fertility treatment, the hormone takes about 5-14 days to clear from her system, depending on the dose and the individual woman. It's hard not to though, I know that firsthand. I read others beta levels and I think that mine are extremely low. If the level was between 300 and 600, the ongoing pregnancy rate . 3 weeks LMP: 5 - 50 mIU/mL. HCG beta test after 14 days of embryo transfer: What you need to know Many women on this board (mused included) have done the NIPT with twins at the recommendation of our doctors. Beta is in 3 days (1 Feb 2018). Thank you for your response! This Cookie is set by the GDPR plugin and is used to store whether or not the user has consented to the use of Cookies. I'm afraid it is a negative result indeed. For patients with an initially low -hCG, the most important consideration is to determine whether it is a clinical pregnancy. Live birth indicated a pregnancy that continued after 28weeks of gestation with a live fetus evident. Results: This site needs JavaScript to work properly. Praying for two healthy babies and an easy pregnancy for you! In two recent studies of Yarali et al and lvarez et al,13 14 25 mg subcutaneous progesterone was added if progesterone level 1 day before embryo transfer was below the cut-off. -, Fertil Steril. My hCG is 575 (again, this is 10 days post embryo transfer). Unauthorized use of these marks is strictly prohibited. Reprod BioMed Online. J Assist Reprod Genet. Contact our team on 0161 300 2737. Article Wishing you a happy smooth pregnancy! Thanks everyone! Manage cookies/Do not sell my data we use in the preference centre. hCG levels 14 days post 6d frozen embryo transfer. and transmitted securely. It does not store any personal data. You may find out you have one crazy pile of hormone releasing singleton. In our research, we calculated the -hCG fold increase over 48h according to the second test and found that a value of 1.9 was the optimal threshold to discriminate live births from non-live births. The threshold for live births was 108.6 mIU/ml with an AUC of 0.649, a sensitivity of 93.1% and a specificity of 37.0%. Journal of Ovarian Research All authors read and approved the final manuscript. I transferred 2 5 or 6 day embryos and my HCG levels 14 days after the transferwas 2999. HCG level 15 days after embryo transfer - Fertility Network UK The burse said numbers dont provide that info, onlu u/s.so now we just waiting. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. The PubMed wordmark and PubMed logo are registered trademarks of the U.S. Department of Health and Human Services (HHS). The hCG value was 678 (564-815) IU/l1 on the 14th day after ET in pregnancy ended in delivery, 321 (216-477) IU/l on average in abortion, 82 (51-132) IU/l in biochemical pregnancy and 1070 (737-1554) IU/l in multiple pregnancy. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. Serum human chorionic gonadotropin level measured 17 days after oocyte retrieval can predict final clinical pregnancy outcomes in IVF/ICSI treatment cycles. Clinical pregnancy was defined as an intrauterine/extrauterine gestational sac that was detected by ultrasound with positive serum -hCG levels. So that means that by 14dp5dt, your hcg levels were probably very close to mine. 2021 Jul;28(7):1827-1838. doi: 10.1007/s43032-020-00347-8. In the present research, the rate of a twin pregnancy was only 5.1% (16/312) with an initial serum -hCG level<300 mIU/ml. !..is it a miscarriage??? For frozen embryo transfer, the cut-off value was 137399IU/L for clinical pregnancy and 212411IU/L for live births 1112days after embryo transfer [6,7,8]. Thanks for your reply. 2005-2023Everyday Health, Inc., a Ziff Davis company. ktberry, your levels were 2/3 mine. In sum, 164 patients had another serum -hCG test at 224days (mean: 6.75days) after the initial measurement, among which, 133 had increased -hCG levels and 31 had decreased values. Asked for Female, 27 Years 2080 Views v. So probably pretty similar to yours! Symptoms after embryo transfer - Baby's Journey Home In fresh embryo transfer cycles, the thresholds of serum -hCG levels to predict clinical pregnancy and live births were 111213IU/L and 160222.8IU/L respectively 1012days after transfer [2,3,4,5,6,7]. Please specify a reason for deleting this reply from the community. HCG is short for human chorionic gonadotropin. Group Leaders communicate with staff moderators and escalate potential violations for review, but they dont moderate discussions. HCG Levels - 10 Things You Need To Know | Your IVF Journey tomorrow, Friday the 8th, cause she wants to make sure its doubling.. Why do you say your numbers are on the low side? 2014;59:28592. We transferred 2 x 4AA blasts. 8600 Rockville Pike But just so you know-My NIPT screenings were negative for everything. official website and that any information you provide is encrypted 1, Table5). Keywords: Second, the study population in our research included patients with low serum levels of -hCG, whose transferred embryos may be less potent than those from patients having normal -hCG levels. Serum hCG values for viable and non-viable pregnancies were compared by Student's t test. The growing embryo will then increase in size and metabolic activity, producing more hCG until it can be reliably detected 9 to 10 days after embryo transfer. Results: One hundred eleven patients had positive serum quantitative hCG levels 14 days post-ET; 89/111, or 80.2%, had ongoing pregnancies. Hello! Hope to see you back on site if you confirm multiples! You numbers are not off the charts high. A Chi-squared test was used to compare rates. Tender, sore breasts - Tender and sensitive breasts could indicate a positive embryo transfer. What are the most frequent symptoms after an embryo transfer? J Reprod Med. I agree that the range is wide and that the trend may be more informative. Papageorgiou TC, Leondires MP, Miller BT, Chang AS, Armstrong AB, Scott LA, et al. I was so anxious and was preparing for the worse so I was shocked to hear two heartbeats. When an endometrial thickness was 7mm, vaginal progesterone (Crinone, Merck Serono, Germany) was given at 90mg once a day for 5days; following which, blastocysts were transferred on day 6. We respect everyones right to express their thoughts and opinions as long as they remain respectful of other community members, and meet What to Expects Terms of Use. A beta hCG level of over 100 is generally considered a good, positive result. Don't stress! The patients age was not proven to be of significant influence, the hCG level slightly decreased with higher age. More information on the. Help understanding hCG levels 10-days after embryo transfer What Does My hCG Level Mean? - InVia Fertility Wang Q, Zhang R, Jia M, Luo L, Ding C, Li TC, Zhou C. Gynecol Endocrinol. Has anyone had such high numbers after an embryo transfer? Please enable it to take advantage of the complete set of features! This is why your clinic will. The probability of multiple pregnancy increased with hCG values greatly above the average and on the other hand, below-average values indicated abortion or biochemical pregnancy. Accessibility The single -hCG value >410.8IU/L indicated that 76.62% of live births and a value below that threshold, resulted in 80.72% of non-live births [8]. Certified by Health Quality Agency of Andalusia, Certified Medical Website by the Official College of Physicians of Barcelona, Confianza Online seal of quality and transparency, Busines Adapter certificate in compliance with the LSSI (Spanish Information Society Services Act). TTC #1 since 8/1/10; Me:41 and BRCA1+, DH:46 First IVF cycle on antagonist protocol (GonalF, Luveris) January 2013. Sals1980 4 years ago 17 Replies Pregnancy test 4 days after embryo transfer It is routine to have serum -hCG tests conducted 914days after embryo transfer to confirm the diagnosis of pregnancy. Yohkaichiya T, Polson DW, Hughes EG, MacLachlan V, Robertson DM, Healy DL, de Kretser DM. Initially low serum -hCG levels measured at 14days after frozen blastocyst transfer indicated a minimal likelihood of a live birth. Each patient has signed informed consent on obtaining and analyzing their clinical data prior to the initiation of IVF/ICSI-ET treatment. After my positive test, my clinic made me do three blood tests to watch the rise until I was over 1000, which was 13 days post five day transfer. I had it done at Cedar Sinai with Dr. Williams, who has done about 27,000 CVS procedures and has had good results compared to other clinics. You may very well see 2 babies at your first ultrasound! When to Call Your Doctor When do you find out for sure? Negative Pregnancy Test After IVF: What Happens Next? Design: We use cookies to improve your experience on this website and so that ads you see online can be tailored to your online browsing interests. What should hCG be 15 days after embryo transfer? Fertil Steril. Careers. Create an account or log in to participate. Are you getting the testing done? Ive found this calculator to be accurate, at least in my experience. On 7th of June was 421. Fertil Steril. doi: 10.1002/14651858.CD011537.pub2. 2021 Jul;28(7):1827-1838. doi: 10.1007/s43032-020-00347-8. Cite this article. Association of early beta-human chorionic gonadotrophin values with pregnancy wastage and multiple implantation in a donor oocyte programme. Moreover, the timing of the hCG test in each center was highly variable. It is important to determine beta-hCG levels regardless a potential bleeding since bleeding can occur during early pregnancy. Correspondence to California Privacy Statement, Result was negative. The sensitivity of the assay was 1.2 mIU/ml, with an intra-assay coefficient of variation of 7%. A few previously reported studies investigated the prediction of pregnancy outcomes by serum -hCG levels over various days following vitrified-warmed blastocyst transfer. new2ivf_Boston likes this Twin girls born December 2017 after 7 years of TTC See 'About Me' for full details #5 CrisBelieve 1000+ 1651 posts Gender: Female They have given me more hcg injections though "to sustain the pregnancy" and another scan in one week. Also, the egg retrieval procedure and the later embryo transfer can cause slight cramping in the days immediately after. Epub 2016 Jul 22. Good luck to you! Embryo transfer: As a very important step in the fertilization process, the doctor will transfer embryos when the uterine lining has enough thickness and good quality, favorable for development when the embryo is placed in the uterus. When an initial serum -hCG is <58.8 mIU/ml, luteal phase support should be discontinued and serum -hCG measured with ultrasound one week later. Methods: The effects of low-dose human chorionic gonadotropin combined with human menopausal gonadotropin protocol on women with hypogonadotropic hypogonadism undergoing ovarian stimulation for in vitro fertilization. Sammipacheco11. hCG levels, IVF. Please enable it to take advantage of the complete set of features! Unauthorized use of these marks is strictly prohibited. Part of Twins & Multiples: Your Tentative Time Table. Predictive value of hCG level 14 days after embryo transfer Thanks Nescio. In my case I was transferring 5d embryo, and the hcg level was drawn after 2 weeks, I suppose this is the kinda normal for me? twins?). And finally, no vanishing twin syndrome occurred in the setting of a twin pregnancy, with the notable exception of 14 total miscarriages. We use data about you for a number of purposes explained in the links below. Hello I am 42 years old and this is my first ivf. 1989 Feb;51(2):304-9 312 patients had serum -hCG levels <300 mIU/ml at 14days after frozen blastocyst transfer, among which, 18.6% were live births, 47.4% were early miscarriages, 22.8% were biochemical pregnancies and 9.6% were ectopic pregnancies. The site is secure. Wu, Y., Liu, H. Possibility of live birth in patients with low serum -hCG 14days after blastocyst transfer. First u/s show to have 2 embryos, but inly one developing at normal rate. I'm 33, but my OB tested me anyway and it is so reassuring! If 14 days after the aspiration (ovulation) beta-hCG is negative, there is no implantation. 2. Double or quits? The threshold for live births was 108.6 mIU/ml with an AUC of 0.649 (95% CI: 0.0.5830.715), a sensitivity of 93.1%, and a specificity of 37.0% (Fig. HCG levels after IVF Transfer The Bump If you did a frozen embryo transfer: The beta hCG quantitative blood test is ordered 9-13 days after your embryo transfer, depending on the developmental stage of the embryo when .