Hcg levels with twins

A blighted ovum is usually caused by chromosomal or genetic problems during cell division. During conception, the egg begins to divide shortly after being fertilized by sperm. Around 10 days later, the cells form an embryo. With a blighted ovum, the embryo never forms or stops growing after it's formed. Advertisement.

Hcg is tricky because it can be indicative of multiples, but also can mean molar/ectopic if it’s super high- or just a singleton. The only real way to confirm if there is actually multiples is an ultrasound. With that said, here’s ours: Conception: 8/2. 8/16- 252.5 HCG. 8/18- 609 HCG. 8/25- 14,386 HCGWhile there are no standardized ranges for hCG levels in pregnancies with multiples, doctors and experts estimate that hCG levels will be 30% to 50% higher compared to singleton pregnancies. This is based on medical research – for example, one study found that hCG levels were higher than average among women carrying twins …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.HCG level in twin pregnancies with GDM Most published studies in singleton pregnancies have shown a reduced level in GDM singleton pregnancies [9,10,11,12,13,14,15,16,17,18,19,20,21,22,23]. In the current study, there was an overall increase in median free β-hCG level among twin GDM pregnancies comprising of a …Aug 5, 2020 · 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 . Mine were the same at fine weeks. Sometimes it can also mean you were pregnant with twins and now just one fetus is growing normally. We also use the absolute value of the number to tell us a few things: At two weeks after conception, the HCG is usually 100 mIU/mL. If you did a frozen cycle transfer it may be 70 and still be normal. If it is 200, you may have twins, or just a ...Jan 25, 2023 · If you are carrying twins or multiples, it is normal to have hCG levels that are higher than the normal range. While there is no specific chart or figure for how high hCG levels can reach when carrying twins, some doctors suggest that it can be up to 30-50% higher than a normal pregnancy. Molar pregnancy

Had my hcg levels measured at what I thought was7+1 and 7+3 based on the first day of my LMP.Levels were 77,904 and 99,377 respectively. Had them done again at 8 weeks and jumped to 128,252.Went in for a transvaginal ultrasound at 8+2 and fetus...An at-home pregnancy test works by measuring levels of a specific hormone in your urine called human chorionic gonadotropin (hCG). While everyone has hCG in small amounts, levels of hCG increase during pregnancy to help grow the uterus and prepare it for pregnancy and childbirth. A positive pregnancy test detects a higher concentration of hCG.HCG Levels @ Diff Weeks for Confirmed Twins. P. Prayer32. Jun 7, 2021 at 12:11 PM. 5 weeks Day 2, 11,412. 5 weeks Day 5, 26,300. I know this group is for official confirmed twins pregnancies.I'm having twins and my HCG levels at 5 weeks was only 4,400 at 6 weeks it was 14,100 not at 7 weeks it was at 56,700...And both babies are growing normally with very strong heartbeats.In a man, hCG levels may be measured to help see if he has cancer of the testicles. Why It Is Done. A test for human chorionic gonadotropin (hCG) is done to: See if you are pregnant. Find an ectopic pregnancy. ... (such as twins or triplets). It can also mean a molar pregnancy or Down syndrome. You may also be further along in an early ...

Sing N, et al. on observation of median ß-hCG levels on day 14 after transfer embryo, found significant differences in median ß-hCG concentrations in viable pregnancies (625 IU/L) and non-viabel (174 IU/L), while median β-hCG levels singleton pregnancies (502 IU/L), twins (1093 IU/L) and triplets (2160 IU/L) were statistically significant. 12They were definitely higher for me. 500ish for my first hcg with a singleton that I later miscarried. 9000+ at the same DPO with the twins, so I suspected a possibility, but definitely wouldn’t have gone as far as to ask internet strangers - we waited for ultrasound confirmation of course! Reply reply. Emily3488. •.I could be 6-8 weeks (hard to tell- I just had a miscarriage). I'm hoping it's multiples and not something bad like molar pregnancy… tell me your high hcg levels please!!!!! UPDATE I'm 9 weeks pregnant with one baby. :) we had a scare of a twin molar pregnancy… then no scare.. then a scare. It was a wild week..If your healthcare provider checks your hcG levels, a higher-than-normal level can be a sign of a twin pregnancy. But you'll need an ultrasound to confirm that it's really twins.HCG levels can vary between pregnancies, and while minor fluctuations are generally not cause for concern, significant variations may be a sign of a potential problem or complication. HCG levels rise rapidly in the early stages of pregnancy and peak around the 8th to 11th week. They then gradually decrease and stabilize by the 20th week.

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However, there's considerable variation in hCG levels, even among twin pregnancies. Factors such as the exact gestational age, the time of implantation, and individual biological differences can all affect hCG levels. Twin hCG Levels at 5 Weeks. At around 5 weeks of gestation, hCG levels in a singleton pregnancy typically range from about 18 ...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.Jan 3, 2022 · HCG chart: hCG levels by week 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). HCG levels will also typically double every 2-3 days in the first weeks so doubling 48 hours later is good. I had twins and only was tested at 6 weeks, my HCG levels were around 35,000. HCG is such a wide range it's hard to tell, only and ultrasound will tell! 2. Reply.Of these, 73% were singleton, 24% twin and 3% were triplet. Day 3 transfers produced higher hCG levels for both singleton and twin pregnancies compared with day 5 transfers (see Table above). It is possible that the difference in hCG levels was due to early post-implantation losses.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...

High Levels of hCG. Likewise, high levels of the hCG hormone might not indicate anything out of the ordinary. However, a higher-than-normal level of hCG may be a sign that you're having twins or triplets! Again, your healthcare provider will work with you to determine an appropriate course of action, if any is needed.It's actually possible for twins (or triplets, quadruplets, etc.) to cause a false negative pregnancy test. That's because multiple pregnancies produce elevated levels of hCG, and if they're high ...#2 You have elevated hCG or AFP levels. One of the earliest signs that you may be pregnant with twins is elevated hCG levels. hCG (human chorionic gonadotropin) is the pregnancy hormone that your body releases after conception. AFP is another protein that your body releases during pregnancy, and it helps the placenta to develop properly.Can you have normal hCG levels and still have twins? By Andrea Rodrigo B.Sc., M.Sc. (embryologist). In some singleton pregnancies, women have lower than normal hCG levels throughout the course of the pregnancy without it being a reason to be concerned. This applies to some multiple pregnancies as well: even though hCG levels will be higher than ...The range is massive for what hcg levels are normal so it is hard to determine how far along you are and if you are pregnant with twins just by examining hcg levels. Your hcg level is considered normal for someone 7-24 weeks pregnant, but there are still women who produce more or less hcg than the normal range and have a healthy pregnancy.Hcg levels are not a very good indicator of multiples. Some women have levels very high and have a singleton. My first beta was 809. It more than doubled in 2 days. I was told that my numbers were in the normal range for my gestation period. My levels never went higher than the average singleton pregnancy. I had triplets.We have had three blood tests since our 5 day frozen transfer, and my numbers are much higher than they were with our son. We transferred two (really highly graded) embryos and I was just wondering if we might be pregnant with twins. Here are my levels.. Beta (15dpo) - 484. HCG #2 (17dpo)- 1550. HCG #3 (22dpo)- 11860. What were yours with twins??He said I may miscarry 1 or both but I wont know until Thursday : (. c. courtney3334. Oct 22, 2014 at 5:30 AM. @Jacobsgirl2015, I am 5w4d. Been bleeding since Sunday, went to er scan showed one sac, though I think the lady was clueless, and hcg was 3508. Went to dr mon scan showed two sacs but hcg dropped to 2870.There is no need for you to go through severe nausea or have a history of twins in your family to have an inkling that you may be expecting two adorable ...Experts have found a huge variation in hCG levels on even the first missed day of a woman's period. Some women have almost no measurable hCG, while others have readings of more than 400 milli-international units per milliliter (mIU/mL). And hCG levels with twins tend to be much higher than with singletons.Twin beds are a great option for a variety of spaces, from children’s bedrooms to guest rooms. But before you purchase a twin bed, it’s important to know the standard dimensions so...However, some mothers experience symptoms similar to miscarriage, including: Mild cramping. Vaginal bleeding. Pelvic pain. Decreasing hormone levels (hCG, as detected by blood tests) Trusted Source Fertility and Sterility Early Beta-Human Chorionic Gonadotropin Trends in Vanishing Twin Pregnancies See All Sources. [2]

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. Measuring hCG levels for twins cannot confirm the presence of twins.

During the weeks that follow implantation, the above hCG level thresholds serve as a guideline for the normal range in each week of pregnancy. However, it should be noted that levels can vary on a case-by-case basis. It’s also worth mentioning that in cases of multiples and twins, baseline hCG levels will be higher. Significance of Low hCG …The range of normal hCG levels is broad among pregnant individuals. In singleton pregnancies, these levels typically double every 48 to 72 hours during the initial weeks. For twins, the increase in hCG levels may occur more rapidly, reflecting the higher initial hCG production. Early Detection: The presence of twins may result in earlier ...The Chinese scientist who claimed he helped create a pair of genetically edited twin girls with HIV resistance may have more such babies on the way. The Chinese scientist who claim...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 …HCG levels are not a great indicator of twins or singletons. Mine are in my siggy but I can't remember the exact DPO they were. IVF#1 May 2011 15 Eggs Retrieved, 11 Fertilized using ICSI + HPT on 6/9/11 Beta #1 420 Beta #2 2167 US 7/1 TWINS!!Hcg levels of twins can be a useful tool for monitoring the health of a pregnancy. In general, hcg levels should double every 48 to 72 hours in the first few weeks of pregnancy. If hcg levels are not increasing as they should, it could be a sign of a potential problem, such as a miscarriage or an ectopic pregnancy. ...HCG (Human Chorionic Gonadotropin) is often called the pregnancy hormone because it is made by cells formed in the placenta, which nourishes the egg after it has been fertilized and becomes attached to the uterine wall. Levels can first be detected by a blood test about 11 days after conception and about 12-14 days after conception by a urine test. ...

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Created a second chart specifically for twin hCG levels week by week, by taking the singleton levels and adding 40% to the values. I chose 40% because all of the resources I read on elevated twin levels stated they tend to be higher on average by between 30-50%, so selecting 40% as an 'average' seemed like a good midpoint.Learn how hCG levels can help diagnose twin pregnancy, but not always. Find out the normal ranges, rates of increase, and variations of hCG for singletons and twins.These levels will continue to rise rapidly in the following weeks. By the time a woman would typically miss her period, hCG levels could be anywhere from 100 to 10,000 mIU/mL. The specific range will vary among individuals, but a level above 25 mIU/mL is generally considered to be indicative of pregnancy.5 weeks exactly today and got my blood work back. 14dpo- 232. 16dpo (4weeks)- 483. 23dpo (5 weeks)-7906 ???? If hcg doubles every 48+ hours the numbers are way higher than I was expecting! We had an IUI and I had 3 viable eggs and I’m super nervous it’s going to be a multiple pregnancy.I know the HCG number really doesn't mean much because it can vary by so much, but just curious if anyone wants to share their levels. I just heard back from the doctor about my HCG test I took at 8w2d. It was 152,693! I read it can range from something like 7,000 - 229,000 between 7 & 8 weeks, so I'm within the range.HCG Levels @ Diff Weeks for Confirmed Twins. P. Prayer32. Jun 7, 2021 at 12:11 PM. 5 weeks Day 2, 11,412. 5 weeks Day 5, 26,300. I know this group is for official confirmed twins pregnancies.Are you looking for a peaceful retreat where you can unwind and rejuvenate? Look no further than Twin Farms in the charming town of Barnard, VT. Twin Farms is situated on 300 acres...So yesterday at 17 dpo I got blood work done.. I am currently 4 weeks and 4 days due jan 6. My doctor called me today saying she needs to see me next week for an ultrasound because my HCG levels were high.. currently they are 2,584.. wondering if that could mean multiples? What are/were your HCG levels...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 ...My numbers went up by 7x in 4 days. I don't know that HCG is a very good indicator of twins or singletons. A friend of mine who is also pregnant has crazy high numbers with every pregnancy and its always a singleton. 3. 37trying. m. mke124. 151 and 551 at 14 dpo and 17 dpo. So nothing crazy and pg with twins. ….

j. jblumer. Apr 20, 2021 at 8:41 PM. At 4wks my first hcg test came back at 670 and then two days later my second test the level more than doubled to 1690. Doc said it may be twins and I can't wait to find out! 5wks 2days now and still haven't had any symptoms which is worrying me. Anyone else have super high hcg levels and know they are having ...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. I really...While a higher hCG count may indicate twins, as noted in this 2018 study, it is not conclusive alone. As discussed above, there are a variety of other reasons why you might experience a higher hCG reading. Therefore, in order to make a determination of whether or not you're pregnant with multiples, your doctor will need to perform an ultrasound.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.Hi ladies! Last week I had blood work done, my hcg was 13,512 at 5w4d. Anyone with levels like that and there was only one baby? My husband keeps chanting "twins twins!" Y'all I would die if we had twins. We already have one 4 (almost 5) year old at home.On a side note, twins run on his mom's side of...I doctor test for hcg. They stop usually when you double but this is my second ivf and first baby. I would like to compare numbers for fun - yes I know hcg levels in girls and over can be high and not mean twins! Just giving myself hope during my wait in my first ultrasound. 10 DPT 158. 13 DPT 756. 26 DPT 21104Discharge Early Pregnancy • What is the hCG level for twins at 2 weeks?-----Our mission is informing people properly. With this video, our main goal is ...I had two frozen embryos/blasts transferred on June 26. I went in for blood work this morning (14dp5dt, so I am 4 weeks 5 days). My HCG level came back at over 1000. I managed to not hear the exact number because my brain freaked out (in a good way) and stopped listening after hearing "one thousand." They only wanted the number to be over 280. Hcg levels with twins, And 6000 is really not that high for 7 weeks. I feel like your doctors are being irresponsible if a 'twins' conversation has even come up before a lot of more likely scenarios. TTC #1 since 11/2012. Me-31, H-27. **Loss 1-Cycle 7 (June 2013) at 5w6d-CP**Loss 2-Cycle 11 (October 2013) at 5w4d-CP**., The ratios of AFP levels in twins to those in singletons were from 1.91 to 2.61, the ratios of free-β-hCG levels were from 1.79 to 2.64, and uE 3 levels were from 1.47 to 1.74 during 15-20 weeks of gestation. Xie et al also reported a similar conclusion. Notably, there were significant differences of 2-fold in several gestational weeks ..., High human chorionic gonadotrophin (hCG) levels — this hormone is made during pregnancy and is what a pregnancy test picks up. ... This is the consequence of vascular communications at the placenta level between the twins. Due to these communications, the twins may share their blood. When this happens — if nothing is done — there is a 90% ..., My progesterone at 5W1D was 82.6 and HCG was 5,316 and 5W3D 11,897. Confirmed twins. Didn't get a positive until 17 DPO. Main symptom starting around 5 weeks is extreme fatigue— like sleep 14-16 hours daily fatigue. Good luck! I remember the struggle of waiting to find out at the Ultrasound! Felt like a lifetime., 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?, Fraternal twins run on mother's side. Identical are random. Not sure what kind you have. So, the tricky things about trying to compare hcg are: they not only vary from person to person but also from pregnancy to pregnancy for the same person and also if you aren't sure when you ovulated, it's difficult to guess when implantation occurred., However, home kits are available and can test hCG levels as early as 4 to 5 days after implantation. Enter the date of your first hCG test. So, if you were tested for hCG on March 10, 2017, you would choose or enter 10/03/2017. Next, enter the results from the beta hCG test into the IVF hCG calculator. Step 3., I am currently 5 weeks pregnant after a successful IUI! I had two follicles that were ready prior to my trigger. I know everyone says early HCG levels are not an indication of twins, but curious if others has high levels then found out they were having twins. I'm hopeful!, HCG excretion in twin pregnancies. Our sample includes 6 sets of twins, all monozygotic. ... As shown in figure 6, conceptuses that implanted early (7 days after ovulation or earlier) tended to have lower hCG levels on the day of implantation but higher rates of increase during the first week, compared with conceptuses that implanted late (11 ..., Jan 4, 2017 · The highest value of hCG hormone after 21 days post ovulation is up to 19726 miu/l during singleton, while 20956 miu/l is the highest pregnancy hormone result for twins after the same period i.e. 5 weeks LMP/21 dpo. The average hCG level for singleton is 1721, while average twins hCG value is 3446 miu/l. Although, you can’t expect twins just ... , I know HCG numbers are all over the place. But mine at 5weeks 6days were 78385. I have confirmed twins. Your a perfect example of high HCG levels and multiple pregnancies. At 5w 6d it's impossible for one embryo to produce a HCG level of 78395., Higher-than-average HCG levels may indicate various factors that demand attention and understanding. It becomes crucial to explore the potential causes behind elevated HCG levels, providing expectant parents with a comprehensive breakdown., The normal hCG levels for twins is 30% to 50% higher than in single pregnancy- somewhere around 200 to 1750 mIU/ml. The level of hCG may double every 2-3 days in early pregnancy. Blood tests give the best results when taken 7-8 days after ovulation. Most home tests can detect pregnancy 4 to 5 days before the next expected period., It creates an hCG levels chart which allows you to monitor the increase associated with the low, average, and high hCG levels. hCG Levels In Twin Pregnancy. A twin pregnancy cannot be detected from hCG values. The hCG levels rise faster in case of twins, but there isn't much scientific data on this. However, more than one fetus could have ..., Feb 1, 2023 · 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... , 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 ..., With twin pregnancies, hCG levels can be 30% to 50% higher than those where only one embryo is present. It's important to keep in mind that the only way to measure hCG levels is through a blood test., All the comparisons show my hcg is high so likely twins but my First scan is in 3 weeks. Yes, with twins. What is your level? I had 420 at 10dp5dt, Todays (16dp5dt, equivalent to 21dpo) beta shows 4,800, so at 5+2 i Should be 9,600ish..., For a lot of people really bad morning sickness compared to their other singleton pregnancies can be an indicator or twns due to unusually high HCG levels. In all likelyhood, an early ultrasound will confrm the results. All the best! S. Stac123. T. Twins20112010., 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 ..., If your hCG level differs, don't worry, as it doesn't necessarily indicate a problem with your pregnancy. The most crucial factor is the hormone's growth rate during the early weeks. hCG levels in multiple pregnancies, such as twins or triplets, are usually higher since more embryos mean more sources of chorionic gonadotropin production., In my case my Dr told me at my blood draw I was having at least Twins and he was right. My HCG levels were over the top what they should be at 6 weeks. I was being followed by a specialist at the time. Like. Report as Inappropriate. lgkennedy. I had my first beta at 4w2d and it was 566, 4w4d was 1423 and 5w4d was 25,850. ..., 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)., What is a dye stealer pregnancy test meaning and does a dye stealer mean twins? A dye stealer is when the HCG levels are so high that it is pulling the dye from the control line, making the test line darker. HCG levels vary greatly from pregnancy to pregnancy, so it is very hard to predict with accuracy whether or not a dye stealer test …, 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, Elevated hCG Levels. Women who are pregnant with twins may have increased levels of hCG, which is the hormone that is produced during pregnancy. However, increased levels of hCG do not automatically indicate multiples. Further investigation would be needed to verify the cause of a high hCG level. Abnormal AFP Test Results. An alpha-fetoprotein ..., My family has a very heavy history with twins, and my first was a singleton pregnancy. With my first pregnancy I only had one HCG test at 6 weeks with a level at 41,000. With this pregnancy I've been having bleeding so I've gotten my HCG tested 3 times so far. 3w 5d: 417. 4w 1d: 885., Jan 5, 2011 at 5:46 AM. I had a normal HCG level with my twins after IVF. My RE repeated my HCG every other day and in week 1, it barely doubled (or failed to double) at all between draws - we were very worried it was not a viable pregnancy at all. Then week two of lab work was STILL normal until blood draw 4 or 5, when it suddenly got REALLY high., If you are carrying twins, your hCG levels could be 30-50% higher. Molar pregnancy; if a molar pregnancy occurs, there’s a growing mass in the uterus but it won’t develop into a baby. The mass is known as a hydatidiform mole and produces high levels of hCG. The mole will need to be removed., There are generally higher HCG levels in twin pregnancy, although they are not necessarily doubled as you might imagine. HCG (human chorionic gonadotropin) is a hormone produced during pregnancy that can be detected in the blood or urine even before the mother misses her period. This hormone doubles about every 2 to 3 days and reaches its peak ..., May 18, 2017 · My hcg levels carrying twins: 12 dpo: 140 hcg. 14 dpo: 356 hcg. 15 dpo: 480 hcg. 18 dpo: 1.280 hcg. 27 dpo: 25.000 hcg . At 5+6 weeks ultrasound we only saw one baby. At 8+1 weeks ultrasound it was clearly two babies :) , Symptoms of miscarrying one twin, which is known as vanishing twin syndrome, include mild cramping, pain in the pelvic region, vaginal bleeding and a decrease in the level of human..., Positive pregnancy means higher HCG level. Twin pregnancy with two fetus in the womb means the maximum level of HCG. Dark line shows up as a sign of HCG level, the more darker line pops up the more HCG level you have. Impacts are: Mother carries one baby has comparatively lower HCG level. Mother with twin pregnancy has more HCG level.