HCG Beta Total Quantitative, Maternal
Understanding HCG Beta Total Quantitative, Maternal
What is HCG Beta Total Quantitative, Maternal?
An HCG Beta Total Quantitative, Maternal test measures the level of the hormone human chorionic gonadotropin (hCG) that is produced during pregnancy and can be detected as early as 10 to 12 days after conceiving. This test is also done to diagnose other abnormal conditions unrelated to pregnancy that can raise hCG levels.
The placenta produces the hCG hormone during pregnancy, making its presence in the blood a valuable indicator of pregnancy. This hormone is used to determine the age of the fetus and detect any abnormalities like ectopic pregnancies (when a fertilized egg attaches to an abnormal area), molar pregnancies, and possible miscarriages. It can also be used as a part of maternal screening for detecting a risk of Down's syndrome in an unborn child.
You may be advised to do an HCG Beta Total Quantitative, Maternal test if some signs and symptoms suggest pregnancy, an ectopic pregnancy, or a pregnancy that is not progressing healthily. The signs of an ectopic pregnancy may include abnormal vaginal bleeding, low back pain, pain in the lower region of the stomach or pelvic area, cramping on one side of the pelvis, etc. This test is also used as a diagnostic tool to check for pregnancy before surgery or other medical treatments and help diagnose gestational trophoblastic disease (GTD), a term used for pregnancy-related tumors.
Usually, no special preparation is needed for this test; eat or drink as per your daily routine. However, talk to your doctor about all the pre-test instructions.
Test result ranges are approximate and may differ slightly between labs depending on the methodology and laboratory guidelines. Talk to your doctor about your specific test results. Narrate your complete medical history to help the doctor correlate your clinical and laboratory findings. The test results will help them determine your medical condition, make recommendations for lifestyle modifications such as diet and exercise, decide whether or not medication will be required to manage your condition and formulate your overall treatment plan.
What is HCG Beta Total Quantitative, Maternal used for?
An HCG Beta Total Quantitative, Maternal test is done:
- To confirm a pregnancy.
- To diagnose pregnancy in a location other than usual, i.e., ectopic pregnancy.
- To diagnose the presence of gestational trophoblastic disease (GTD).
- To diagnose any suspected tumors, like teratomas, testicular tumors, and ovarian germ cell tumors.
- For screening of genetic diseases, like Down syndrome and Trisomy 18.
What does HCG Beta Total Quantitative, Maternal measure?
An HCG Beta Total Quantitative, Maternal test measures the levels of human chorionic gonadotropin (hCG) hormone in the blood. hCG is released in the blood during pregnancy and can be detected as early as 10 days after conception. The levels of this hormone gradually rise every 2 to 3 days (or 48 to 72 hours) and peak around 8 to 11 weeks after conception. After reaching the peak, the hCG levels decrease and remain steady for the rest of the pregnancy.
Interpreting HCG Beta Total Quantitative, Maternal results
Interpretations
Low beta hCG levels are seen in the following conditions:
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Error in calculation of pregnancy date
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Miscarriage
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The blighted ovum (Pregnancy without embryo)
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Ectopic pregnancy (Pregnancy other than the normal location or outside of the uterus)
High beta hCG levels are seen in the following conditions:
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Error in calculation of pregnancy date
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Molar pregnancy (an abnormal pregnancy where the baby does not develop)
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More than one pregnancy (Twins or Triplets)