HCG, or human chorionic gonadotropin, levels can be detected within weeks of fertilization. At that time anything above 25 mIU is a positive test. Look here for more information: http://www.americanpregnancy.org/duringpregnancy/hcglevels.ht...
http://answers.ask.com/Health/Reproductive/what_are_nor...
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Caution must be used in making too much of hCG numbers. A normal pregnancy may have low hCG levels and result in a perfectly healthy baby. The results from an ultrasound after 5 - 6 weeks gestation are much more accurate than using hCG numbers.
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www.americanpregnancy.org/duringpregnancy/hcglevels.htm...
www.americanpregnancy.org/duringpregnancy/hcglevels.html
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What are the normal hCG levels in pregnancy ... The HCG pregnancy hormone has a wide range of normal levels in early pregnancy. HCG is the abbreviation for "Human Chorionic Gonadotropin". hCG is the "pregnancy hormone" which is being produced by the placenta as soon as implantation happens about one week after...
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babymed.com/FAQ/Content.aspx?14374
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Early Pregnancy Normal hCG levels and hCG Information ... One single hCG value does not tell you much about the viability of the pregnancy and there is a wide range of normal hCG levels in pregnancy. A normal hCG rise over several days prior to 6 weeks of the pregnancy usually indicates a viable pregnancy.
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babymed.com/faq/Content.aspx?13508
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p. 108 "Normal hCG Levels in Early Pregnancy" ... "Levels higher than expected for the weeks pregnant may be due to multiple gestation or inaccurate dates. ... Levels for normal pregnancy fall within the following wide ranges. You will note a discrepancy between the ranges of normal in the two tables below.
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www.bobrow.net/kimberly/birth/hcglevels.html
www.bobrow.net/kimberly/birth/hcglevels.html
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This test is also done to diagnose abnormal conditions that can raise HCG levels. ... HCG levels rise rapidly during the first trimester of pregnancy and then slightly decline. ... Higher-than-normal levels may indicate:
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www.nlm.nih.gov/medlineplus/ency/article/003510.htm
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This is a discussion on MedHelp about normal hcg levels. Community members of MedHelp provide help, support, guidance and discussion around the topic of normal hcg levels ... normal pregnancy nor my second one, ... hcg levels. After taking two home pregnancy tests, both of which were negative, I decided to call my ob/gyn in...
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www.medhelp.org/forums/maternal/archive/1134.html
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There is great variation in hCG levels. It isn't the absolute value that matters in these results, but the change in values. ... I just read about hCG and I'm I am a little nervous and confused. What hCG levels are acceptable for someone who is about five weeks pregnant?
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parenting.ivillage.com/pregnancy/pfirsttri/0,,3pt5,00.h...
parenting.ivillage.com/pregnancy/pfirsttri/0,,3pt5,00.html
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