Molar Pregnancy Blood Test

What is Molar Pregnancy?

Molar pregnancy is a rare pregnancy complication where abnormal tissue grows inside the uterus instead of a normal embryo. It is caused by an error during fertilization that leads to abnormal placental tissue producing extremely high levels of human chorionic gonadotropin (hCG). The Pregnancy Test (Very Early) - Human Chorionic Gonadotropin (hCG), Total, Quantitative is the most important test for diagnosis.

RECOMMENDED TEST Pregnancy test (very early) - Human Chorionic Gonadotropin (hCG), Total, Quantitative
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What causes molar pregnancy?

Molar pregnancy is caused by an error during fertilization that results in abnormal chromosomes. In a complete molar pregnancy, an egg without genetic information is fertilized by one or two sperm, resulting in tissue with only paternal chromosomes. In a partial molar pregnancy, a normal egg is fertilized by two sperm, creating tissue with too many chromosomes. Both scenarios cause abnormal placental tissue to grow rapidly instead of a normal embryo, producing extremely high levels of pregnancy hormones.

What is the best test for molar pregnancy?

The Pregnancy Test (Very Early) - Human Chorionic Gonadotropin (hCG), Total, Quantitative is the most important test for molar pregnancy because it measures the exact amount of pregnancy hormone in your blood. In molar pregnancy, the abnormal tissue produces dramatically elevated hCG levels - often much higher than expected for a normal pregnancy at the same stage. These extremely high readings serve as the primary diagnostic indicator that helps healthcare providers identify this rare condition early and monitor treatment effectiveness after the tissue is removed.

When should I get tested for molar pregnancy?

You should get tested if you experience severe nausea and vomiting beyond typical morning sickness, vaginal bleeding with grape-like tissue clusters, rapid uterine growth that seems too large for your gestational age, or extremely high blood pressure in early pregnancy. Testing is also important if an ultrasound shows unusual patterns or no visible fetal heartbeat despite positive pregnancy tests. Early detection through hCG blood testing allows for prompt treatment and helps prevent serious complications like persistent gestational trophoblastic disease.

What are the symptoms of molar pregnancy?
Molar pregnancy symptoms include vaginal bleeding during the first trimester, often dark brown to bright red in color, sometimes with grape-like tissue clusters. You might experience severe nausea and vomiting that is much worse than normal morning sickness, a uterus that grows faster and larger than expected for your stage of pregnancy, and pelvic pressure or pain. Some women develop high blood pressure, rapid heartbeat, anxiety, or tremors due to extremely elevated hormone levels. Many molar pregnancies are discovered during routine ultrasounds when no fetal heartbeat is detected.
Who is at risk for molar pregnancy?
Women at the extremes of reproductive age face higher risk - those under 20 or over 35, especially over 40. Having a previous molar pregnancy increases your risk of recurrence by about 1-2%. Asian women have slightly higher rates than other ethnicities. Women who have experienced multiple miscarriages or have a diet low in carotene and animal fats may also have increased risk. While molar pregnancy is rare, affecting about 1 in every 1,000 pregnancies, understanding your risk factors helps you stay vigilant about symptoms.
What happens if molar pregnancy is left untreated?
Untreated molar pregnancy can lead to persistent gestational trophoblastic disease, where abnormal tissue continues to grow after removal attempts and may invade deeper into the uterine wall. In rare cases, the tissue can spread to other parts of the body, becoming a form of cancer called choriocarcinoma. Complications include severe bleeding, dangerously high blood pressure leading to preeclampsia, thyroid problems from extremely elevated hormone levels, and ovarian cysts. With proper treatment and monitoring through regular hCG blood tests, the vast majority of women recover completely and can have successful pregnancies in the future.
Can molar pregnancy be diagnosed with a blood test?
Yes, molar pregnancy can be diagnosed with a blood test that measures human chorionic gonadotropin (hCG) levels. The quantitative hCG blood test reveals dramatically elevated hormone levels that are much higher than expected for a normal pregnancy at the same stage. These extremely high readings alert healthcare providers to perform additional testing like ultrasound to confirm the diagnosis. Blood tests are also essential after treatment to ensure hCG levels return to normal, which indicates all abnormal tissue has been removed and monitors for potential complications.
How is molar pregnancy treated?
Molar pregnancy is treated by removing all abnormal tissue from the uterus through a procedure called dilation and curettage (D&C), usually performed under anesthesia. Your healthcare provider will monitor your hCG blood levels weekly after the procedure to ensure they drop to zero, which typically takes several weeks to months. If hCG levels remain elevated or rise again, indicating persistent disease, you may need chemotherapy treatment. During this monitoring period, you should avoid pregnancy for 6-12 months to ensure complete recovery and prevent confusion about rising hCG levels.
How can I prevent molar pregnancy?
Molar pregnancy cannot be completely prevented because it results from random chromosomal errors during fertilization. However, you can reduce risk by maintaining a healthy diet rich in carotene from vegetables and adequate protein, waiting until after age 20 to become pregnant if possible, and being aware that risk increases significantly after age 35. If you have had a previous molar pregnancy, work closely with your healthcare provider and consider genetic counseling before trying to conceive again. Regular prenatal care with early ultrasounds helps detect molar pregnancy quickly if it occurs.
What can I do at home after molar pregnancy treatment?
After molar pregnancy treatment, focus on physical and emotional recovery by resting adequately and avoiding strenuous activity for 2-4 weeks as your body heals. Use reliable contraception for 6-12 months as recommended by your healthcare provider to prevent pregnancy during the critical monitoring period. Keep all follow-up appointments for regular hCG blood tests to ensure levels return to normal. Eat a balanced diet with plenty of iron-rich foods to rebuild your blood supply if you experienced bleeding. Consider joining a support group or seeking counseling to process the emotional loss, as grief after molar pregnancy is normal and valid.
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If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com and we'll gladly help you.
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Pregnancy test (very early) - Human Chorionic Gonadotropin (hCG), Total, Quantitative
What's included
Fast & easy, results by email & SMS
No need to visit a doctor
Private & confidential
No insurance needed
Results explained
No extra fees paid at the lab

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