Hcg levels by week for twins - Oct 10, 2009 at 5:36 PM. @MrsCramer2u, Like the previous posters have said, hCG levels aren't a reliable indicator for multiples. In a normal healthy pregnancy hCG levels should at least double every 48 hours. When I was pregnant my numbers were within normal range and I was carrying twins.

 
Beta hCG database, levels chart, scatter plot and doubling time calculator by days after ovulation, IVF embryo transfer and missed period in early pregnancy. ... 5-6 weeks (21-28 dpo) 3-4 days (72-96 hours) > 6000 > 6 weeks (28 dpo) ... Extremely high levels of hCG may suggest multiple pregnancy (twins, triplets, or more). Low levels of hCG. A .... Spec's mcallen

Essentially, a beta-hCG test is used to confirm and/or evaluate a pregnancy via a blood test in a doctor's office. Beta-hCG (β-hCG) is a test that measures the amount of human chorionic gonadotropin (hCG) in the blood. This hormone is produced as soon as 10 days after conception. In healthy pregnancies, levels of hCG increase rapidly in early ...jlco84. Dec 28, 2015 at 5:41 PM. Mine were not even close to that high and I was pregnant with twins, and continued on to have a healthy pregnancy. HCG levels actually are not indicative of a multiples pregnancy. Women with high HCG have singletons all the time and women with low HCG have multiples as well. Congrats on your pregnancy :)My hcg levels did the same thing...mine went from 60-500 in 3 days...i was convinced i was having twins..i am 8wks 6 days along and had an ultrasound 2 days ago, it shows only one sac and the ultrasound tech said one heartbeat but i swear i saw two...she kept going back and forth back and forth between the right and left side of the sac...im …Studies do show that people pregnant with twins or multiples tend to have hCG levels toward the high end of "normal," but the range is so wide week to week that it just isn't diagnostic. The doubling trend is similar for women pregnant with single or multiple babies.So hcg levels don't correlate with twins. My levels were 130,000 at 7 weeks with my first and 24,402 at 5 weeks with my second. They are both one single healthy boys. Depending on what kind of twins run in your family and whether it's on your mom or dads side, that doesn't make you more likely to have twins.Get ratings and reviews for the top 7 home warranty companies in Twin Falls, ID. Helping you find the best home warranty companies for the job. Expert Advice On Improving Your Home... It takes around 2 weeks after conception for hCG to be detected in a hCG pregnancy test. Low levels of hCG may be detected in a woman’s blood 8 to 11 days after conception. Sometimes with multiples, there is a higher, early trend in hCG levels. Twin and multiple pregnancies may also have 30 to 50% higher hCG levels than for one baby. Higher-than-normal levels of hCG in your twin pregnancy week by week may indicate that you’re pregnant with multiples, but you’ll need to wait until your ultrasound for 100% certainty. Common early pregnancy symptoms of fatigue, frequent urination, breast tenderness, and food cravings are extra EXTRA — your symptoms are WAY more severe ... Brain and spinal cord start to form. Around six weeks, each baby’s spinal cord and brain start to develop from their own neural tube. Little arms and legs sprout. By eight weeks pregnant with twins, your babies will have buds for limbs that look like little paddles. All major organs take shape. Oct 6, 2021 at 7:10 PM. Have had 4 successful FETs. My IVF doctor only takes betas at 10dpt & 20dpt (similar to 15dpo & 25dpo). Hcg doubles faster in the early stages than later. I did have higher hcg with twins. However, I still tested positive on hpt at 4dpt (similar to 9dpo) with all of them.May 1, 2023 · This chart can help you determine if your HCG levels are in the normal range or if further testing is needed. Here is a general twin HCG level chart. HCG Levels for Twins Chart This is a chart of hcg levels for twins by week: Week of Pregnancy | Hcg Levels with Twins. 4 | <5 mIU/ml 5 | 10,000-50,000 mIU/ml 6 | 20,000-100,000 mIU/ml An hCG level of less than 5 mIU/mL is considered negative for pregnancy, and anything above 25 mIU/mL is considered positive for pregnancy. An hCG level between 6 and 24 …The HCG Levels Twins Chart by Week is a helpful tool for expecting mothers of twins. It provides a guide to the expected levels of human chorionic gonadotropin (HCG) in the blood of pregnant women carrying twins. HCG is a hormone produced by the placenta during pregnancy and is used to detect pregnancy. The chart...32,000–210,000. 13–16. 9,000–210,000. 16–29. 1,400–53,000. 29–41. 940–60,000. During the first 8 weeks of pregnancy, concentrations of hCG in the blood and urine usually double every ...Health & Safety. HCG levels in pregnancy. HCG is a hormone produced in your body during pregnancy by the cells that will form your placenta. During early …An extremely rare version of a partial mole is when twins are conceived but one embryo’s development is normal, while the other is a mole. ... Follow-up procedures that monitor the hCG levels can occur monthly for six months or as your physician prescribes. ... Subscribe to our week-by-week Pregnancy NewsletterBlood tests can also help diagnose a twin pregnancy. HCG levels may be higher than usual in early pregnancy if someone has twins. ... which is sooner than 37 weeks. It is the most common ...By 5 weeks, the hCG levels for twins can range from 100 to 500 mIU/mL, while for singletons, the range is typically between 18 and 7,340 mIU/mL. It’s important to note that hCG levels alone cannot predict whether a pregnancy is a twin or singleton. Ultrasound is the most reliable way to confirm a twin pregnancy.4 week HCG Levels. a. aml2204. Mar 28, 2016 at 11:29 AM. Hi there! This month I took Gonal f injections and had 17, 15, 15, 14 and 13 follicles the day of trigger. I just received my first bets and it was 135 12 days past IUI. She said it would probably be around 270 on day 14 and that it was probably twins.VEEE: Get the latest Twin Vee Powercats stock price and detailed information including VEEE news, historical charts and realtime prices. Indices Commodities Currencies StocksIf the levels are questionable, an ultrasound scan should be used to diagnose the pregnancy outcome. Ultrasound findings are much more accurate at diagnosing pregnancy viability after 5-6 weeks gestation than hCG levels are. Guideline to hCG levels during pregnancy: hCG levels in weeks from LMP (gestational age)* : 3 weeks LMP: 5 – 50 …HCG levels rise quickly and exponentially, usually doubling every 2days 3,4 in the first weeks before reaching a steady level (plateau) around week 10; after which time they slowly decline. 4. What should hCG levels be at four weeks of pregnancy? On average, the hCG level at four weeks of pregnancy, is around 140 mIU/ml 5. However, the only way ...Twins HCG Levels Chart. Download this Twins HCG Levels Chart Design in PDF Format. Easily Editable, Printable, Downloadable. $0.99 Download Template.Deviations from the Norm: Causes and Concerns. Elevated HCG Levels. Deviations from the norm regarding elevated twins HCG levels raise important causes …Dec 6, 2022 · Outlook. Human chorionic gonadotropin, or hCG, is known as the “pregnancy hormone.”. HCG is made by the placenta and is tied to fetal growth. Small levels of hCG can be detected in the urine ... The hCG hormone is impressive. Its main role is to help your body maintain high levels of the hormone progesterone to support your uterine lining. The production of progesterone prevents menstruation (the breakdown and shedding of the uterine lining) and the start of a new cycle. 2 Throughout pregnancy, hCG also promotes the formation of new ...hCG levels after week 10. "This means that at the beginning of pregnancy, your hCG number (measured in mIU/ml or IU/l ) might be 2. It'll then move to 4, 8, and 16, and then it really picks up ...At 13dpo my hcg was 57 and 3 days later was 399 so not a massive rise-definitely didn't suspect twins from it. My Pregesterone numbers were 52.5 at cd22 and remained in high 60s in first weeks of pregnancy. It wasn't until the 7 week ultrasound that we were told-and we were both shocked so you just never know.My hcg levels did the same thing...mine went from 60-500 in 3 days...i was convinced i was having twins..i am 8wks 6 days along and had an ultrasound 2 days ago, it shows only one sac and the ultrasound tech said one heartbeat but i swear i saw two...she kept going back and forth back and forth between the right and left side of the sac...im …HCG levels usually double every 29-53 hours during the first few weeks of pregnancy, according to Dr. Brennan Lang, an Ob-Gyn at Baylor Obstetrics and Gynecology at Texas Children’s Pavilion for ...Jan 25, 2023 · If you are carrying twins or multiples, your hCG levels will also increase rapidly during the first few weeks of pregnancy and peak around week 10 – just like in a singleton pregnancy. However, there is a chance that your overall hCG levels will be up to 50% higher than what is considered the “normal” range for a single pregnancy. It takes around 2 weeks after conception for hCG to be detected in a hCG pregnancy test. Low levels of hCG may be detected in a woman’s blood 8 to 11 days after conception. Sometimes with multiples, there is a higher, early trend in hCG levels. Twin and multiple pregnancies may also have 30 to 50% higher hCG levels than for one baby.Feb 18, 2024 ... Weeks of Pregnancy, Normal HCG Levels in Twins. 4-5 weeks, 1,000-10,000 mIU/ml ; Weeks of Gestation, Average HCG Levels (mIU/ml). 3-4 weeks, 10- ...High human chorionic gonadotrophin (hCG) levels — this hormone is made during pregnancy and is what a pregnancy test picks up. High amounts of the protein alpha-fetoprotein in your blood. Apart from an ultrasound, your provider might suspect multiples if there’s more than one heartbeat detected during a fetal Doppler scan.Download this HCG Levels Twins Chart By Week Design in PDF Format. Easily Editable, Printable, Downloadable. Download a copy of this template to create HCG reference charts in the most convenient way possible. This template outlines figures for estimating the probability of twin or singleton pregnancies. Essentially, the sample content is ...Pregnancy Week 41. Pregnancy Week 42. Curious what your levels have been if your doctors are monitoring them for you and how far along everyone is.Here are my stats! Lol I’m definitely reading too much into how high they seem, but it’s all in good fun.9/13: 3679/15: 764 [208% rise]9/20: 5,798 [759% rise] (measuring 5 weeks + 4 days per US ...Nov 15, 2023 · The typical hCG level around four weeks of pregnancy is around 140 mIU/ml 5, so a high hCG level can be generally considered to mean you are pregnant. However, there are some very rare medical conditions that can cause high hCG levels. If you get a positive result on a pregnancy test and you haven’t had unprotected sex since your last ... After embryo transfer, the cut-off value for predicting clinical pregnancies on day 12 is 86.8 IU/mL, with 65.1% sensitivity and 74.7% specificity. On day 14, hCG levels of more than 200 mIU/ml are more likely to have continuous pregnancies and hCG levels greater than 600 are more likely to have a multiple gestation pregnancy.HCG levels rise quickly and exponentially, usually doubling every 2days 3,4 in the first weeks before reaching a steady level (plateau) around week 10; after which time they slowly decline. 4. What should hCG levels be at four weeks of pregnancy? On average, the hCG level at four weeks of pregnancy, is around 140 mIU/ml 5. However, …Pregnancy Week 41. Pregnancy Week 42. Hi all. I had my hcg tested at 4 wks 6 days and it was 4785, my progesterone was 16.5. With my daughter at about the same time, my hcg was in the 400's. I had my hcg tested again today and will find out Monday (hopefully it doubled). I have been having a hunch its twins, even having …Normal Levels of hCG by Week of Pregnancy. It’s important to know that levels of hCG typically only increase until a certain point in your pregnancy. According to experts, hCG will peak sometime between weeks 8 and 12, before starting to decrease.When tracking pregnancy symptoms week by week, whether with one baby or twins, 5 to 8 weeks pregnant is when nausea and vomiting—aka morning sickness—might kick in. Though the precise cause or causes of this condition are unknown, the pregnancy hormone human chorionic gonadotropin (hCG) may be a contributing factor.This hCG levels chart shows typical hCG levels by week throughout pregnancy Advertisement 3 weeks LMP 5-50 mIU/mL 4 week LMP 5-456 mIU/mL 5 weeks LMP 18-7,340 mIU/mL 6 weeks LMP 1,080-56,500 mIU/mL 9 to 12 weeks LMP 25,700-288,000 mIU/mL 13 to 16 weeks LMP 13,300 to 254,000 mIU/mL 17 to 24 weeks LMP 4,060 to 165,400 mIU/mL 25 to 40 weeks LMP ...hCG levels after week 10. "This means that at the beginning of pregnancy, your hCG number (measured in mIU/ml or IU/l ) might be 2. It'll then move to 4, 8, and 16, and then it really picks up ...While hCG levels can vary widely from person to person and from pregnancy to pregnancy, they tend to fall within a range. Below is the average hCG range during pregnancy, based on the number of weeks since your last menstrual period (Note, if your cycle is irregular, these numbers may not apply).VEEE: Get the latest Twin Vee Powercats stock price and detailed information including VEEE news, historical charts and realtime prices. Indices Commodities Currencies StocksAt 13dpo my hcg was 57 and 3 days later was 399 so not a massive rise-definitely didn't suspect twins from it. My Pregesterone numbers were 52.5 at cd22 and remained in high 60s in first weeks of pregnancy. It wasn't until the 7 week ultrasound that we were told-and we were both shocked so you just never know.Corn ya dig it? Here's what you can do in Minneapolis this fall. Corn ya dig it? Here's what you can do in Minneapolis this fall. Join our newsletter for exclusive features, tips, ...Week 9 to 12 – 25,700 to 288,000 mIU/mL of hCG. Week 13 to 16 – 13,300 to 254,000 mIU/mL of hCG. Week 17 to 24 – 4,060 to 165,400 mIU/mL of hCG. Week 34 to 40 – 3,640 to 117,000 mIU/mL of hCG. While it can be tempting to get caught up in numbers, it’s important to remember that the range of what’s considered “normal” hCG levels ...hCG (Human Chorionic Gonadotropin) is the “pregnancy hormone." It is detected soon after implantation and typically doubles every 72 hours. It reaches its peak by 8-11 weeks of pregnancy and levels off. An hCG level under 5 is considered negative. Between 5 and 25 is considered a low positive and can alert the provider to an abnormal ...Xo. I found out at 8 weeks that I was having twins but only know my 16dpo hcg numbers and they were 1800. Hindsight - it was clearly twins. Haha. 23dpo progesterone was 20. 4w1d HCG was 250 and progesterone was 64. 4w3d HCG was 568 progesterone was not retested. 6w5d u/s showed twins.These were my levels13dpo- 131 hcg 20.47 progesterone15dpo- 394 hcg 23.10 prog.20dpo- 2647 hcg 61.30 prog.We would certainly be very happy with twins. FTM to be! At 4 weeks my hcg was in the 500, progesterone was 8; at 5 weeks my hcg was 15,000 and my progesterone was 10. My obgyn had me do an ultrasound that week.Week 9 to 12 – 25,700 to 288,000 mIU/mL of hCG. Week 13 to 16 – 13,300 to 254,000 mIU/mL of hCG. Week 17 to 24 – 4,060 to 165,400 mIU/mL of hCG. Week 34 to 40 – 3,640 to 117,000 mIU/mL of hCG. While it can be tempting to get caught up in numbers, it’s important to remember that the range of what’s considered “normal” hCG levels ...If you have a multiples pregnancy then you might have higher levels of human chorionic gonadotropin (hCG), aka the "pregnancy hormone." But elevated hCG doesn't automatically mean that you're having twins either. You will still need to confirm your pregnancy status with an ultrasound.Updated Feb 1, 2023. By. Lindsay Ewan, M.D., M.P.H. Medical Reviewer Andrea Eisenberg, M.D. Getty Images/Edwin Tan. Jump To. hCG by Week. Higher With Twins? About hCG. hCG Testing. When...Sep 9, 2011 ... 9 Weeks Pregnant With Twins! ; What HCG Levels are Normal by Week + What do Abnormal HCG Levels Indicate? · 82K views ; 26 Weeks Pregnant With ...Outlook. Human chorionic gonadotropin, or hCG, is known as the “pregnancy hormone.”. HCG is made by the placenta and is tied to fetal growth. Small levels of hCG can be detected in the urine ...Mar 16, 2019 ... 5 weeks pregnant with twins ... 3-6 WEEKS PREGNANCY SYMPTOMS // Very High HCG at 6 Weeks ... hCG levels in early pregnancy - Does hCG have to double ...Health Library. Tools. hCG calculator: How to track your hCG levels at home. Beta hCG doubling time calculator and charts. Our hCG calculator will help you make sense of your hCG levels at home during early pregnancy and keep track of how they are progressing by week. Updated 28 November 2022 |. Published 06 July 2022.k. Kcreader75. Posted 01-25-14. Has anyone had hcg numbers that didn't rise every forty eight hours but still had a successful pregnancy? I went from 22 to 165 in a week (I'm 4w2d) but my dr said ...In the first three weeks of a normal pregnancy, the serum hCG approximately doubles every two days. The doubling time of hCG is considered a more reliable method of evaluating an early pregnancy than a single serum hCG result [2]. Serum hCG Concentration Doubling Time Days of gestation1: Expected Doubling Time (Days) 9-21Jun 1, 2022 · Twins occur naturally in 1 out of every 250 pregnancies. What are the signs of a twin pregnancy? Certain circumstances are consistent with carrying more than one fetus. But experiencing the signs of a twin pregnancy doesn’t always mean a person is carrying two fetuses. These signs, some of which occur in the early weeks of pregnancy, include: Jan 20, 2024 · Week 18 – For twin pregnancies, week 18 marks the middle of your pregnancy (most twin births take place at 36 weeks—earlier than singleton pregnancies). At this stage, much of the changes your babies are experiencing are internal: they’re becoming more aware of senses like sound and may even hear the sound of your heartbeat. Early Twin Pregnancy HCG Levels Chart. Download this Early Twin Pregnancy HCG Levels Chart Design in PDF Format. Easily Editable, Printable, Downloadable. $0.99 Download Template.Oct 27, 2023 · So you'd think a pregnancy test would flash "+" even more easily. But a very high hCG level can actually lead to an inaccurate result. When you take a home pregnancy test, it's looking for hCG levels of at least 20 milli-international units per milliliter (mUI/mL), which most women have in their urine around weeks 4 or 5 in a singleton pregnancy. High human chorionic gonadotrophin (hCG) levels — this hormone is made during pregnancy and is what a pregnancy test picks up. High amounts of the protein alpha-fetoprotein in your blood. Apart from an ultrasound, your provider might suspect multiples if there’s more than one heartbeat detected during a fetal Doppler scan.hCG levels chart for twins by week. There are no standardized hCG ranges for twin or multiple pregnancies. However, it is estimated that the normal hCG levels for twins is 30% to 50% higher than with single pregnancies. hCG levels during pregnancyLevels of hCG start to increase after implantation and rise every 39–53 hours in the first few weeks of pregnancy. With twin pregnancies, hCG levels can be 30% to 50% higher than those where ...Outlook. Human chorionic gonadotropin, or hCG, is known as the “pregnancy hormone.”. HCG is made by the placenta and is tied to fetal growth. Small levels of hCG can be detected in the urine ...Nov 20, 2017 at 12:42 PM. HCG level at 13 DPO (3 weeks, 6 days) was 106.6. HCG level at 16 DPO (4 weeks, 2 days) was 470.5. HCG level at 21 DPO (4 weeks, 6 days) was 6129. HCG level at 29 DPO (6 weeks, 0 days) was 34,645. I had my first ultrasound at 5 weeks, 0 days due to cramping. There was only one sac. It takes around 2 weeks after conception for hCG to be detected in a hCG pregnancy test. Low levels of hCG may be detected in a woman’s blood 8 to 11 days after conception. Sometimes with multiples, there is a higher, early trend in hCG levels. Twin and multiple pregnancies may also have 30 to 50% higher hCG levels than for one baby. How many weeks is a normal pregnancy for twins? What are the symptoms of bring pregnant with twins in first trimester? Is your uterus bigger with twins? First Trimester …A twins HCG chart to track your pregnancy beta doubling time on a printable PDF where you plot your HCG levels against how far along you are.Fraternal twins run on the maternal side of your family. If your mother or grand mother or great grandmother had fraternal twins it's likely you could too. Identical twins are random. My hcg levels were at 19,000 at 3 weeks past ovulation. I am also scared I'm having twins. ( maternal grandmother is a twin).jlco84. Dec 28, 2015 at 5:41 PM. Mine were not even close to that high and I was pregnant with twins, and continued on to have a healthy pregnancy. HCG levels actually are not indicative of a multiples pregnancy. Women with high HCG have singletons all the time and women with low HCG have multiples as well. Congrats on your pregnancy :)High human chorionic gonadotrophin (hCG) levels — this hormone is made during pregnancy and is what a pregnancy test picks up. ... The goal for many moms of multiples is to complete 37 weeks. This is considered term in a twin pregnancy and reaching this week of gestation increases the chance the babies will be born healthy and at a good ...How many weeks is a normal pregnancy for twins? What are the symptoms of bring pregnant with twins in first trimester? Is your uterus bigger with twins? First Trimester …hCG/ beta-hCG is a hormone that is useful for detecting pregnancy. Its full form is Human Chorionic Gonadotropin. This hormone is produced by the developing baby. The hCG levels twins are starkly different when compared to single pregnancy. Basically, higher hCG levels is an indicator for multiple pregnancies in the expecting women. For …At 5 weeks (I’m now 9 weeks 4 days) my HCG levels were almost 10,000. Haven’t had my first ultrasound yet but twins run in my family too. Everyone keeps saying twins but I’m only 18, I don’t think I could handle that just yet . At 4w6d mine was 5431 and at 5w1d they were ~12000.Aug 4, 2018 ... I'm not sure if I'm having twins or not but I got my levels today at 5 weeks 3 days and they are 16,956 they went up from 9,887 within 48hrs ...If you are carrying twins or multiples, your hCG levels will also increase rapidly during the first few weeks of pregnancy and peak around week 10 – just like in a singleton pregnancy. However, there is a chance that your overall hCG levels will be up to 50% higher than what is considered the “normal” range for a single pregnancy.

twins.. HCG levels. d. dianarae2003. Feb 26, 2024 at 10:58 PM. just curious as to what your symptoms were if you had twins/multiples 🙂. my levels were at 818 at 4w1d and 8802 at 5w2d, twins do run in my family and I just have this sudden weird feeling that I could possibly be having twins.. I'm like extremely exhausted and sick and emotional .... Usps expected delivery by 9pm

hcg levels by week for twins

Twins occur naturally in 1 out of every 250 pregnancies. What are the signs of a twin pregnancy? Certain circumstances are consistent with carrying more than one fetus. But experiencing the signs of a twin pregnancy doesn’t always mean a person is carrying two fetuses. These signs, some of which occur in the early weeks of pregnancy, include:As a rule, hCG levels increase only for the first 14–16 weeks of your pregnancy. After a peak in the fourteenth week, the hCG results begin to gradually drop. Soon after delivery, the hCG levels go back to their regular pre-pregnancy value. Labor and delivery nurse Katie Koss of InVia Fertility shares: “The range for singletons is 5-397 (mIU/mL), and for twins, it is 48-683. As you can see, there is a big overlap between the first hCG level in singletons and twins. What this means is that even if you had a first hCG level of 397 mIU/mL, it could be a singleton pregnancy.”. Mar 16, 2019 ... 5 weeks pregnant with twins ... 3-6 WEEKS PREGNANCY SYMPTOMS // Very High HCG at 6 Weeks ... hCG levels in early pregnancy - Does hCG have to double ...So hcg levels don't correlate with twins. My levels were 130,000 at 7 weeks with my first and 24,402 at 5 weeks with my second. They are both one single healthy boys. Depending on what kind of twins run in your family and whether it's on your mom or dads side, that doesn't make you more likely to have twins.HCG levels usually double every 29–53 hours during the first few weeks of pregnancy, according to Brennan Lang, MD, a board-certified OB-GYN at Baylor Obstetrics and Gynecology at Texas...Posted 04-27-09. Hello everyone, I got my HCG levels checked last week (at 6 weeks) and it was 12,000. My progesterone was 16.2 though. Is the HCG level too high? does this mean I am having twins?14dpo – 300 (4 weeks) 16dpo – 560. 21dpo – 2800 – ultrasound day. 22dpo – 4900. 24dpo – 8650 – ultrasound day. 27dpo – 26300. 31dpo – 70,700 – ultrasound …Human chorionic gonadotropin (hCG) is an important biomarker for detection of pregnancy and pregnancy-related disorders, as well as a useful tumor marker, particularly in the management of trophoblastic disease and germ cell neoplasias. It is also a component of some prenatal screening tests for Down syndrome.HCG Level - Twins. I received my first positive at 8 DPO, didn’t even have to squint to see the line. At 9 DPO, my first beta was 19. At 12 DPO, my second beta was 101. Today, at 15 dpo, my third beta is 642 and now my gut is telling me I’m having twins. We did do a medicated cycle with Letrozole so I know there is a higher chance.Studies do show that people pregnant with twins or multiples tend to have hCG levels toward the high end of "normal," but the range is so wide week to week that it just isn't diagnostic. The doubling trend is similar for women pregnant with single or multiple babies..

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