hCG During Pregnancy | hCG Levels And Test Results

hCG During PregnancyHcg During Pregnancy

hCG in ‘hCG during pregnancy’ stands for “Human Chorionic Gonadotropin”. It is a hormone which is produced during pregnancy.

Its levels vary from person to person pregnancy to pregnancy and may fluctuate on a daily basis. It is formed out by the placenta as the embryo gets attached to the uterine wall.

hCG levels might be low in early stages of pregnancy, while they are at their peak in 7th to 12th week of pregnancy. hCG level is what is tested by the over-the-counter pregnancy test kit.

The rate or level of increase in its levels is quite fluctuating. There is no given or predetermined rate of growth in hCG levels.

hCG Levels In Early Pregnancy:

hCG hormone is found in the body within a few days after implantation. Presence of hCG in the blood is the declaration of being pregnant.

The rate of increase in its hormones level in early pregnancy doubles at about 48 to 72 hours. There is no normal rate of increase in its levels it varies from pregnancy to pregnancy and women to women.

hCG level under 5mIU/ml is normal and doesn’t mean pregnancy. The source for it in blood is from the placenta.

Its production from the Placenta occurs one week after fertilization and the implantation of the embryo. To know the clear stats of your pregnancy report you must take various hCG test.

hCG Levels In Pregnancy:

hCG hormone is produced by the placenta when you conceive and implantation of the fetus has taken place. A level of hCG hormones above 25mIU/ml confirms the pregnancy.

hCG levels also signify the number of babies. A high level of hCG hormone might mean twins. hCG during pregnancy also signifies various characteristics of your pregnancy.

The doubling rate of increase in its levels is very important for the healthy continuation of your pregnancy.

Low rise in the rate of the hormone level may be a sign of miscarriage. Though a single test of its levels is not a confirmation of either pregnancy neither not being pregnant nor miscarriage.

The hCG during pregnancy rise rigorously up to 9-12 weeks and then start to fall.

hCG Levels After Implantation:

Presence of the hCG hormone in proper quantity is the sign of implantation. hCG hormone makes the Corpus luteum to keep secreting progesterone.

It is not released by the embryo until the implantation is complete. Normally implantation will occur in 8 to 10 days after ovulation.

There can be a long gap between the ovulation and your implantation. It’s because of all pregnancy test kit checks for hCG levels.

Which is not produced until the implantation is complete. The peak time for its levels is between 7 to 10 weeks of pregnancy.

A positive pregnancy test result is likely to be correct rather than a negative pregnancy test.

hCG during pregnancy test cannot be detected if implantation has not occurred.

Its levels after implantation tend to increase and double very quickly.

 hCG Levels Chart:

hCG levels start to increase after implantation. Its levels start to double every 72 hours. An hCG level chart is given below. It is according to the last normal menstrual period.

hCG Levels Value
-> 3 weeks from LMP -> 5 to 50 mIU/ml
-> 4 weeks from LMP -> 5 to 426 mIU/ml
-> 5 weeks from LMP -> 18 – 7,340 mIU/ml
-> 6 weeks from LMP – -> 1,080 – 56,500 mIU/ml
-> 7-8 weeks from LMP – -> 7, 650 – 229,000 mIU/ml
-> 9-12 weeks from LMP – -> 25,700 – 288,000 mIU/ml
-> 13-16 weeks from LMP – -> 13,300 – 254,000 mIU/ml
-> 17-24 weeks from  LMP – -> 4,060 – 165,400 mIU/ml
-> 25-40 weeks from LMP – -> 3,640 – 117,000 mIU/ml
-> Not pregnant -> <5.0 mIU/ml
-> Pregnant ->  >25 mIU/ml


 These are it’s expected levels during pregnancy and it’s different stages. First, it is expected to rise rigorously and then fall after 17-24 weeks of pregnancy.

hCG Pregnancy Test Results:

hCG pregnancy test is the test done to determine pregnancy. Its hormone is released when the implantation of the fetus has occurred on the uterine wall. There are two types of hCG test-:

  1. hCG blood pregnancy test
  2. hCG urine pregnancy test

The latter one can be conducted at home through an over-the-counter pregnancy test kit. hCG urine pregnancy test method confirms pregnancy after 10 days of the missing period.

Though, many times the result of urine pregnancy test can be misguiding. If you are getting a negative result in your Pregnancy Test, you might want to retry because it can be a false alarm.

You might want to retry because it can be a false negative. Test results can be negative due to early testing before the proper production of hCG can take place.

In case your pregnancy test case declares you positive for Pregnancy. You should consult and get it checked from your doctor.

Though consulting the doctor is recommendable in both the cases whether positive or negative.

Normal hCG Levels Not Pregnant:

Though its hormones are only produced by pregnant women. As it is secreted by the Placenta, after implantation. But just the presence of its hormone does not mean pregnancy.

If your hCG level reading is below 5 mIU/mL. Then it does not mean that you are pregnant. Even a reading of hCG level between 6 and 24 mIU/mL requires clarification and rechecking.

Its Low levels may indicate a miscarriage or Miscalculated conception. Its levels are quite fluctuating as it depends on the women.

Normally until a woman is pregnant or implantation is about to occur, it’s level should not be present. hCG level above 25mIU/mL is a confirmation for pregnancy.

Related Posts
Leave a reply