Hcg levels in twins at 4 weeks

The normal hCG levels for twins is 30% to 50% higher than in single pregnancy- somewhere around 200 to 1750 mIU/ml. If the hCG level is decreasing the the half life will be calculated. of pregnancy, concentrations of hCG in the blood and urine usually double every 24 hours.

Apr 16, 2024 · Normal Hcg Levels; 3 weeks: 5–50 mlU/ml: 4 weeks: 4-426 mIU/ ml: 5 weeks: ... The hCG levels rise faster in case of twins, but there isn't much scientific data on ... Mine was 1483 at 4 weeks, but turned out to be trisomy 21 pregnancy and ended at 7 weeks 🥲. Twins could be possible, but also a single. Hcg levels vary so much. 🙏. Wondering if anyone here had super high HCG levels in early pregnancy (or upon initial blood work done) and it ended up being twins?Extremely high levels of hCG can indicate a multiple pregnancy (for example, twins). On the other hand, low hCG levels may indicate an ectopic pregnancy. …Recently I gave birth to fraternal twin babies -- one I carried as a stillborn for a number of weeks after her passing due to a condition known as Turner... Edit Your Post Publishe...Average hCG levels in blood during pregnancy; 4 weeks: 0 - 750 µ/L: 5 weeks: 200 - 7,000 µ/L: 6 weeks: 200 - 32,000 µ/L: 7 weeks: 3,000 - 160,000 µ/L: 8 - 12 weeks: ... Higher than expected hCG levels may happen if you’re are pregnant with twins and triplets. It may also happen if you have an abnormal growth in your uterus (womb). Falling ...Levels 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 ...HCG is detectable in urine at around 12 to 14 days after conception, when you're around 4 weeks pregnant. (The most common way to calculate your pregnancy due date is from the first day of your last …This type of human chorionic gonadotropin (HCG or hCG) test checks if there is a hormone called human chorionic gonadotropin in your urine. HCG is a hormone produced in the body du...

Pregnant women, about 13 to 16 weeks after the LMP. 9,000 to 210,000 U/L. Pregnant women, about 16 to 29 weeks after the LMP. 1,400 to 53,000 U/L. Pregnant women, about 29 to 41 weeks after the LMP. 940 to 60,000 U/L. For more information check here. Remember, these numbers are a guide. Every woman and her pregnancy are unique …Sep 13, 2020 · hCG levels Twins/ Multiple Pregnancies. hCG levels with Twins or multiple pregnancy generally show higher development of the hormone, obviously due to the number of embryos formed in the uterus ( ref chart below – hCG levels singleton vs twins chart ). Therefore hCG levels for twins/ multiple pregnancy generally rise exponentially in case as ... hi i am 11 weeks now so I dont have my HCG tested any longer but here were my numbers. Based on the trend upwards I would think the 5 week values were at or over 12,000.. 4 weeks 4 days 459. 6 weeks 1 day 17,924. 8 weeks 1 day 82,951. 8 weeks 3 days 93,974. hi!In the first 4 weeks of a viable pregnancy, hCG levels generally double every 48 to 72 hours. After this, the hCG levels should grow more slowly doubling approximately every 96 hours...Twin HCG Levels: Results. Here were my personal twin HCG levels by days past ovulation: 14dpo – 300 (4 weeks) 16dpo – 560 ; 21dpo – 2800 – ultrasound day 22dpo – 49009,000 - 210,000 µ/L. 16 - 29 weeks (second trimester) 1,400 - 53,000 µ/L. 29 - 41 weeks (third trimester) 940 - 60,000 µ/L. Higher than expected hCG levels may happen if you’re are pregnant with twins and triplets. It may also happen if you have an abnormal growth in your uterus (womb). Falling hCG levels may show a pregnancy loss ...Don't worry. Many women don't feel anything yet this week. By next week, about half of women will experience symptoms, but most early pregnancy symptoms don't start until about 6 weeks. Tender, swollen breasts. Breast tenderness can be one of the first signs of pregnancy. It usually starts around 4 to 6 weeks and lasts through the first …

Aug 2, 2019 at 4:42 PM. Hi all! I just had my first ultrasound and they didn’t see a baby or yolk sac in my uterus. At my calculations I should be 6 weeks and 3 days. My pregnancy test is still positive, I’m extremely fatigued and nauseous, and my HCG level was 15,500. They also looked at my tubes (to check for ectopic pregnancy), and they ...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).If warranted, healthcare providers compare blood samples every few days during the early weeks of pregnancy. With each passing day, increasing amounts of the hormone are detectable in the pregnant person's system. ... HCG Levels in Single and Twin Pregnancy. Days from LMP* HCG Range** for Singleton Pregnancy. HCG Range for Multiple …It is in week three that fertilization occurs so progesterone levels may reach 3 ng/ml everyday or every other day until it reaches the peak at 10-29 ng/ml. In weeks five and six, progesterone levels are at an average of 10-29 ng/ml. This stage is when progesterone starts stimulating blood vessel growth in the uterus to make the placenta healthy.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...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 …

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Blood tests. Pregnancy blood tests can detect hCG hormone levels as low as 5 to 10 mIU/mL. Urine tests. At-home urine tests require higher levels of hCG to detect a pregnancy, typically at least 20 mIU/mL. If your home pregnancy test is positive, your healthcare provider may offer a blood test to check your hCG levels.In the first 4 weeks of a viable pregnancy, hCG levels generally double every 48 to 72 hours. After this, the hCG levels should grow more slowly doubling approximately every 96 hours...At 4 weeks, normal levels should range between 5 and 426 mIU/mL. ... Twin development at week 4. ... (hCG) and progesterone levels confirmed with a blood test.13 - 16 weeks. 9,000 - 210,000 µ/L. 16 - 29 weeks (second trimester) 1,400 - 53,000 µ/L. 29 - 41 weeks (third trimester) 940 - 60,000 µ/L. Higher than expected hCG levels may happen if you’re are pregnant with twins and triplets. It may also happen if you have an abnormal growth in your uterus (womb). Falling hCG levels may show a ...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, …Nov 23, 2010 · Barbarella76. Nov 22, 2010 at 9:21 PM. Can you tell me what your HCG levels were at 8-9 weeks with twins? I just got my results from last week, which would have been at 8 weeks 4 days, and my levels were over 288,000. The doctor said I am "heavily pregnant", meaning I am farther along then I thought or I might be carrying multiples.

Symptoms of Being 4 Weeks Pregnant With Twins. Learn More. ... During pregnancy, there is a rise in the human chorionic gonadoptropin (hCG) level. In a normal pregnancy, hCG levels double every two to three days; a deviation from the norm usually indicates an abnormal pregnancy. A home pregnancy test might still register positive for …I posted a similar question a couple weeks ago- there are a lot of variables when interpreting blood tests so try not to worry too much. I thought my levels were low (190 at 5w) but then my ultrasound showed I was measuring 6 days behind (but still a healthy pregnancy) and 6 days makes a huge difference in betas this early on.After weeks of stalling, Twitter finally announced its new API price structures: Free, $100 per month basic, and enterprise. After weeks of stalling, Twitter finally announced its ...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 …What are the hCG levels for twins? The normal hCG levels for twins is 30% to 50% higher than in single pregnancy- somewhere around 200 to 1750 mIU/ml.If the hCG level is decreasing the the half life will be calculated. of pregnancy, concentrations of hCG in the blood and urine usually double every 24 hours.Jun 5, 2021 at 5:22 AM. That number doesn’t seem suspiciously high to me. I know HCG isn’t a good indicator though. My HCG always runs a little high and doubles quickly. At 4w 4w1d I was 276 then 4w3d I was 789 and now 5w3d I was 18519. It doubled quickly but that’s normal for my other singleton pregnancy too.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.Hi all- Curious to hear mamas who are having twins- when did they you find out you were having twins and what were your HCG levels? Xo. Like. Reply. 20+ …Can you all post what your HCG was at 6 weeks (if you know) and if it’s twins/triplets! ️ ️. I didn't get bloods to check in week 6 but my HCG was over 1640 by 5 weeks and we have twins. It was tested around 2 weeks post IUI. They are both girls!! thank you! ️ ahhh! Come back here and tell me once you do ️.In the first four weeks of a viable pregnancy, hCG levels will typically double about every two to three days. After six weeks, the levels will double about every 96 hours.What is the Sleep Number bed weight limit? We have details on the recommended weight limit by mattress size. Find details inside. Sleep Number beds have a weight limit of 400 pound...

HCG 20,000 at 5 weeks 4 days. a. awenhou. Posted 09-22-14. I went in to see my reg doc and confirm my pregnancy last Thursday. She ordered beta blood test on me. I just got my gyn's call because ...

Low hcg levels 4 weeks 4 days. Early pregnancy signs and symptoms. Threatened Miscarriage, Low Hcg levels HELP! ... An aunt had twins, and my sister conceived with twins. So a fair few. I think at 4- weeks i was really tired but not as bad as i am now i was just a little sleepy at the end of the day, i am having to go to bed at around …Let's get technical with this week's Crowdhacker. If you're a sysadmin or just a network enthusiast, you might know something about virtualization. But what's the difference betwee...15 DPO (4) = hcg 476. 17 DPO (4+2) = hcg 1240. Thanks 🌈🌈🙏🏻 ️. comments. Best. Add a Comment. sad-nyuszi • 5 mo. ago. My levels were over 1700 at 4w0d! Now I'm almost 19w with one one healthy boy :)hCG levels rise during the first 6 to 10 weeks of pregnancy then decline slowly during the second and third trimesters. As your pregnancy develops, the increase slows down significantly. Between 1,200 and 6,000 mIU/ml serum, the hCG usually takes about 72-96 hours to double, and above 6,000 mIU/ml, the hCG often takes over four or more days to ...Normal Hcg Levels; 3 weeks: 5–50 mlU/ml: 4 weeks: 4-426 mIU/ ml: 5 weeks: 19-7,340 mlU/ml: 6 weeks: 1,080-56,500 mlU/ml: 7-8 weeks: 7,650-229,000 mIU/ml: 9-12 weeks: 25,700-288,000 mIU/ml ... and high hCG levels. hCG Levels In Twin Pregnancy. A twin pregnancy cannot be detected from hCG values. The hCG levels …First IVF cycle on antagonist protocol (GonalF, Luveris) January 2013. Transferred two day-3 embryos, had severe OHSS, lost one twin between 7-13 weeks but was expecting one little one October 2013. Found out at 6 mos that our little one had died weeks earlier and had to induce and deliver stillborn, July 25, 2013.13 - 16 weeks. 9,000 - 210,000 µ/L. 16 - 29 weeks (second trimester) 1,400 - 53,000 µ/L. 29 - 41 weeks (third trimester) 940 - 60,000 µ/L. Higher than expected hCG levels may happen if you’re are pregnant with twins and triplets. It may also happen if you have an abnormal growth in your uterus (womb). Falling hCG levels may show a ...

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I have a questions for you twin moms who had their HCG levels (Ithink thats what its called) checked early in pregnancy. I just had my twins last week, but my sister just went through IUI and got pregnant. She is 4 weeks pregnant today and had her HCG levels checked. Her levels have tripled. her levels...Two days later I was 1250. I think if you’re showing on a pregnancy test which starts monitoring at 25 just wait it out :) I wouldn’t stress it. My first HCG was 37, I hit four weeks today and it’s now at 86.8. The only thing that matters is that it’s rising and preferably doubling.Feb 1, 2023 · Twin pregnancies “can have 30% to 50% higher hCG levels than singleton pregnancies at the same time in early pregnancy,” Dr. Garg says. However, “detection of high hCG levels alone can't ... Normal Hcg Levels; 3 weeks: 5–50 mlU/ml: 4 weeks: 4-426 mIU/ ml: 5 weeks: 19-7,340 mlU/ml: 6 weeks: 1,080-56,500 mlU/ml: 7-8 weeks: 7,650-229,000 mIU/ml: 9-12 weeks: 25,700-288,000 mIU/ml ... and high hCG levels. hCG Levels In Twin Pregnancy. A twin pregnancy cannot be detected from hCG values. The hCG levels …Threatened miscarriage. So I’m supposed to be 7+ 2 days pregnant according to my LMP. Had my first OB appt at 6+2 weeks and HCG was looking good at 10,000. Fast forward to a week later and I noticed some unusual dark brown discharge and light red streaks when I wiped.... In 1st Trimester Experiences.Hi ladies, Had my beta's drawn on Fri 11/15 and I was 4 weeks 1 day. HCG came back at 197 and Progesterone was good. Dr feels it's low since my LMP was 10/11.VEEE: Get the latest Twin Vee Powercats stock price and detailed information including VEEE news, historical charts and realtime prices. Indices Commodities Currencies StocksBeta-hCG is a shorthand term for a blood test used to measure hCG levels in early pregnancy. HCG is a hormone that is present in pregnancy. ... 4 Weeks 10 to 708 mIU/ml 5 Weeks 217 to 8,245 mIU/ml 6 Weeks 152 to 32,177 mIU/ml ... twins or triplets could be present. multiples are not uncommon in those who have undergone fertility … ….

My numbers were pretty dang high, too. A 2nd set of lab work revealed 985 hCG and 25 progesterone at 4 weeks 3 days. The dr and nurse were shocked and thrilled to see such high numbers. Mar 30, 2024 · My HCG level with my twins at 4 weeks (4+0) exactly was 300 and two days later at 4+2, it hadn’t quite doubled but had risen to 560. If you haven’t read it – I’ve shared all about how my initial beta levels didn’t double yet I was still carrying twins here . Oct 3, 2018 · HCG slowly rising. Hi, on Monday ( 5weeks 2 days) my HCG levels were at 4,790 and 42hr later at 5 weeks 4 days they were at 7,090. My doctor said it supposed to double and be at 9,000-10,000 instead. They aren’t quite doubling but is slowly rising, is this a bad... Mar 11, 2024 · 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 ... Don't worry. Many women don't feel anything yet this week. By next week, about half of women will experience symptoms, but most early pregnancy symptoms don't start until about 6 weeks. Tender, swollen breasts. Breast tenderness can be one of the first signs of pregnancy. It usually starts around 4 to 6 weeks and lasts through the first …Twin HCG Levels At 4 Weeks: My Numbers. My HCG level with my twins at 4 weeks (4+0) exactly was 300 and two days later at 4+2, it hadn’t quite doubled but had risen to 560.Weeks 7 to 8 7,650 to 229,000. Weeks 9 to 12 25,700 to 288,000. Weeks 13 to 16 13,300 to 254,000. Weeks 17 to 24 4,060 to 165,400. Weeks 25 to birth of baby 3,640 to 117,000. 4 to 6 weeks after birth Less than 5. Normal HCG blood levels vary widely between different women and in different pregnancies for the same woman.But if your levels were on the high side and you used an especially sensitive home pregnancy test, you certainly could have gotten early positives and not be having twins. By the way, blood tests for hCG are …Mar 11, 2024 · 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 ... Hcg levels in twins at 4 weeks, 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 ..., 4 weeks 4 days HCG levels. I'm now 4 weeks 5 days and had my blood draw yesterday, got the results back just now, HGC 138 and Progesterone 29.6. Doc says that my HGC indicates early pregnancy and that the progesterone level was good. Going back tomorrow morning for my second test to make sure it rises appropriately., 3. Subjective Symptoms. Nausea, breast soreness, fatigue and dizziness are some of the symptoms you may experience during pregnancy, but all these can be felt earlier and stronger while expecting twins. Nevertheless, none of these symptoms can ensure that you are pregnant with twins. Uterine cramps are also common., However for comparison sake my HCG at 22 DPO with the twins was almost 3000 with my singleton at 23 DPO it was 5500. Each pregnancy is very different so even in the same woman it can vary so so much multiples or not., Twin HCG Levels At 4 Weeks: My Numbers. My HCG level with my twins at 4 weeks (4+0) exactly was 300 and two days later at 4+2, it hadn’t quite doubled but had risen to 560., Through the year before the Olympics, while we were living in Beijing, I used to do daily views-out-the-window as a guide to the challenge the air-cleanup-people faced. For instanc..., 0. Jun 24, 2013. #1. I haven't seen the doc yet, just received a call from the nurse with my blood test results. She said my HCG levels are very low at 54. She said I'm only just 4 weeks and usually they range from 20-900 so I'm on the low end. I don't know what that means and I'm panicking that it means I'm going to miscarry., I had hcg levels of 10,000 at 5+1 and I’ve just seen my baby’s heartbeat at 7+1. All perfectly fine, had a bit of spotting but baby is healthy and measuring well. I hope the same goes for you, or maybe twins! With my last pregnancy, my hcg levels were over 25k at …, 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 ..., Jun 15, 2022 · 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 ... , According to About.com, a blood pregnancy test can detect the levels of hCG and show a positive pregnancy result approximately 8 to 10 days after conception. HCG stands for human c..., In some cases, higher levels of HCG could indicate that a person is pregnant with twins or multiples. However, this is not always the case. Doctors can perform blood tests to …, Progesterone levels also can have quite a variance at this stage of pregnancy. They can range from 9-47ng/ml in the first trimester, with an average of 12-20 ng/ml in the first 5-6 weeks of pregnancy. With both hCG levels and progesterone levels, it is not the single value that can predict a healthy pregnancy outcome., HCG 20,000 at 5 weeks 4 days. a. awenhou. Posted 09-22-14. I went in to see my reg doc and confirm my pregnancy last Thursday. She ordered beta blood test on me. I just got my gyn's call because ..., ED doctors aren't as sensitive about baby stuff as obstetricians are. I spent a terrifying 24 hours at 10 weeks thinking my twins were gone because my levels were dropping only to find out that is normal for them to drop at that stage. A scan confirmed they were perfect. Trust me. 48 is a good number for 4 weeks., 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 …, Hi ladies, Had my beta's drawn on Fri 11/15 and I was 4 weeks 1 day. HCG came back at 197 and Progesterone was good. Dr feels it's low since my LMP was 10/11., While this is clearly true for very early losses (before 6 weeks) (Baird et al. 2003; Lohstroh et al. 2006; Wilcox et al. 1999), early hCG levels are a poor predictor of clinical miscarriages. In our data, conditional on survival to six weeks, the urinary hCG trajectory during the first week had no association with miscarriage., Twin HCG Levels: Results. Here were my personal twin HCG levels by days past ovulation: 14dpo – 300 (4 weeks) 16dpo – 560 ; 21dpo – 2800 – ultrasound day 22dpo – 4900, Mar 4, 2021 · An increase of at least 35% in 48 hours in early pregnancy is still considered normal. Below 1,200 mIU/ml, hCG usually doubles every 48-72 hours, but 35%+ is still normal. Between 1,200 and 6,000 mIU/ml serum, the hCG usually takes 72-96 hours to double. Above 6,000 mIU/ml, the hCG often takes over four days to double. , hCG Levels By Week for Twins. Weeks of Pregnancy Average hCG Level (mIU/mL) 3-4 Weeks: 5-426: ... 3-4 Weeks: Early on, hCG levels are in the range of 5-426 mIU/mL., Aug 2, 2019 at 4:42 PM. Hi all! I just had my first ultrasound and they didn’t see a baby or yolk sac in my uterus. At my calculations I should be 6 weeks and 3 days. My pregnancy test is still positive, I’m extremely fatigued and nauseous, and my HCG level was 15,500. They also looked at my tubes (to check for ectopic pregnancy), and they ..., 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 …, 3. Subjective Symptoms. Nausea, breast soreness, fatigue and dizziness are some of the symptoms you may experience during pregnancy, but all these can be felt earlier and stronger while expecting twins. Nevertheless, none of these symptoms can ensure that you are pregnant with twins. Uterine cramps are also common., 13 - 16 weeks. 9,000 - 210,000 µ/L. 16 - 29 weeks (second trimester) 1,400 - 53,000 µ/L. 29 - 41 weeks (third trimester) 940 - 60,000 µ/L. Higher than expected hCG levels may happen if you’re are pregnant with twins and triplets. It may also happen if you have an abnormal growth in your uterus (womb). Falling hCG levels may show a ..., 13–16 weeks from LMP. 13,300–254,00 mIU/mL. 17–24 weeks from LMP. 4,060–165,400 mIU/mL. 25–40 weeks from LMP. 3,640–117,000 mIU/mL. Because every pregnancy is different, it's important ..., If your hCG level is higher than 25 mIU/ml you’ll get a positive pregnancy test . Since levels double every 48-72 hours in the first trimester, the hCG levels should continue to rise. Though the ranges below are not absolute, it’s a good reference point for a single pregnancy. (More on twins below!), Human Chorionic Gonadotropin. Human chorionic gonadotropin (hCG) is a hormone produced by the placenta during pregnancy. It helps thicken a person’s uterine lining to support a growing embryo and tells the body to stop menstruation. HCG levels rise after conception and continue to rise until about 10 weeks in pregnancy., , Your hCG levels peak about 8 to 10 weeks into the pregnancy, and then they slow down and level off, according to Brennan Lang, MD, FACOG, an OB-GYN at the Texas Children's Pavilion for Women., 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., What are the hCG levels for twins? The normal hCG levels for twins is 30% to 50% higher than in single pregnancy- somewhere around 200 to 1750 mIU/ml.If the hCG level is decreasing the the half life will be calculated. of pregnancy, concentrations of hCG in the blood and urine usually double every 24 hours., Jun 5, 2021 at 5:22 AM. That number doesn’t seem suspiciously high to me. I know HCG isn’t a good indicator though. My HCG always runs a little high and doubles quickly. At 4w 4w1d I was 276 then 4w3d I was 789 and now 5w3d I was 18519. It doubled quickly but that’s normal for my other singleton pregnancy too.