Your doctor will help you interpret the results. Levels of hCG that are lower than normal could mean:. The hCG test can give both false-negative results and false-positive results for pregnancy. Certain medications, including those that contain hCG, can interfere with hCG blood test results. These include fertility drugs such as Profasi, Pregnyl, and Pergonal.
Test results can also be influenced by the presence of germ cell tumors. These tumors grow in the same cells as your eggs or sperm. A high hCG level in absence of pregnancy could indicate that your doctor needs to do more testing to see if cancer is a factor.
However, if the test was performed too early in the pregnancy, before your body has had time to produce enough hCG, you can get a false negative. Because hCG levels change so quickly during early pregnancy, the hCG blood test should be repeated within 48 to 72 hours to observe how the hormone level is changing. On the other hand, hCG can be present in some nonpregnant conditions, potentially causing a false-positive hCG pregnancy test.
These figures are estimates, and you can have hCG levels that are lower than normal and still have a healthy baby. Your doctor will check your hCG levels if they detect a problem. AMH levels help determine your ovarian reserve or the number of eggs you have at the time of testing. But they don't necessarily predict infertility. There are many reasons you might consider donating your eggs. Learn more about the egg donation process, including possible risks, legal…. The biological clock describes the pressure people may feel to get pregnant while at the peak of their reproductive years, before fertility declines.
Polycystic ovary syndrome is a common cause of infertility. Levels can first be detected by a blood test about 11 days after conception and about days after conception by a urine test. Inexpensive, urine-based early detection pregnancy tests can be purchased from our corporate sponsor Fairhaven Health. Typically, the hCG levels will double every 72 hours.
The level will reach its peak in the first weeks of pregnancy and then will decline and level off for the remainder of the pregnancy. It is not necessarily the level that matters, but rather the change in the level.
A low hCG level can mean any number of things and should be rechecked within hours to see how the level is changing. A low level can indicate:.
A high level of hCG can also mean a number of things and should be rechecked within hours to evaluate changes in the level. A high level can indicate:. A health care provider may recheck your levels if you are bleeding, experiencing severe cramping , or have a history of miscarriage.
Most women can expect their levels to return to a non-pregnant range about 4 — 6 weeks after a pregnancy loss has occurred. If you get a positive test result, you are most likely pregnant. Select basic ads. Create a personalised ads profile. Select personalised ads. Apply market research to generate audience insights. Measure content performance. Develop and improve products.
List of Partners vendors. Many pregnant women and those trying to conceive may have heard the term beta-hCG in relation to pregnancy testing and wonder what it means. This hormone is produced as soon as 10 days post-conception and an above-normal level can confirm pregnancy. Aside from this, the beta-hCG test may also be used during evaluations of fertility treatments a synthetic form of the hormone is sometimes used to help follicles mature and trigger ovulation , as well as when there are concerns that something may be wrong with a pregnancy.
The beta-hCG blood test is also sometimes called the:. Pregnancy testing involves the detection of hCG either in the urine or blood. The urine test is a qualitative one in that it can only tell you if the sample is positive or negative for hCG.
The same goes for the qualitative hCG blood test. In contrast, the beta hCG is a quantitative test, meaning it reveals not just that the hormone is present in the blood, but in exactly what amounts. The beta-hCG test may be done to confirm pregnancy at an early prenatal doctor's visit as a follow-up to a positive at-home or in-office urine test.
But the beta hCG is not always done or necessary in routine pregnancies. During pregnancy, lower than normal levels based on the gestational age may indicate:. Diagnosis and management of cancer using serological and other body fluid markers.
St Louis, MO: Elsevier; chap Jeelani R, Bluth MH. Reproductive function and pregnancy. University of Iowa Diagnostic Laboratories. Test directory: HCG - pregnancy, serum, quantitative. Updated December 14, Accessed February 18,
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