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  1. Everything About HCG Levels in Pregnancy | What Is hCG?

    Human chorionic gonadotropin (better known as hCG) is a hormone produced during pregnancy. Read on for everything on hCG levels and pregnancy...

  2. Early Fetal Development | Progesterone Levels in Pregnancy

    The hCG levels will peak at about 8-12 weeks of pregnancy and then will decline, remaining at lower levels throughout the remainder of the pregnancy. If the levels are questionable, an …

  3. Pregnancy Test Basics | American Pregnancy Association

    Both pregnancy test types detect the presence of a hormone called human chorionic gonadotropin (hCG). This hormone is produced by the placenta shortly after the embryo …

  4. Positive Pregnancy Test - American Pregnancy Association

    A positive pregnancy test means a hormone called human chorionic gonadotropin (hCG) is present indicating a pregnancy. Pregnancy tests can either be urine or blood tests, but the …

  5. Fertility Medications - American Pregnancy Association

    Synthetic Human Chorionic Gonadotropin (hCG): Intramuscular injections used to trigger ovulation. Often used when other medications have been taken to induce ovulation.

  6. Understand Your Fertility Tests - American Pregnancy Association

    How to understand your fertility tests can be confusing. Let's look at test result levels and what you need to achieve your pregnancy.

  7. Quad Screen Test - American Pregnancy Association

    The quad screen measures high and low levels of AFP, abnormal levels of hCG and estriol, and high levels of Inhibin-A. The results are combined with the mother’s age and ethnicity in order …

  8. Alpha-Fetoprotein Test | American Pregnancy Association

    Low levels of AFP and abnormal levels of hCG and estriol may indicate the developing baby has Trisomy 21 ( Down syndrome), Trisomy 18 (Edwards Syndrome) or another type of …

  9. Molar Pregnancy: Symptoms, Risks & Treatment [2023 Updated]

    A pelvic exam may reveal a larger or smaller uterus, enlarged ovaries, and abnormally high amounts of the pregnancy hormone hCG. A sonogram will often show a “cluster of grapes” …

  10. First-Trimester Screening - American Pregnancy Association

    The first-trimester screen combines the results from these three measurements (nuchal translucency, hCG, and PAPP-A) with maternal age risk factors and determines an overall risk …