Estriol Unconjugated (E3) Test in Bengaluru
Also called: Oestriol, E3, Pregnancy Estriol
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What is a Estriol Unconjugated (E3) Test ?
Know More About This Test
Unconjugated Estriol (uE3) is a form of estrogen produced mainly during pregnancy by the placenta and fetal liver. Measuring uE3 is an essential part of prenatal screening tests, especially the triple or quad marker test, to assess fetal well-being and chromosomal abnormality risk.
Why Is This Test Recommended?
This test is recommended for:
Prenatal screening
Assess placental function
Detect chromosomal abnormalities
Monitor high-risk pregnancies
Understanding Estriol (E3)
Low levels may indicate fetal growth restriction or chromosomal abnormalities, while normal levels suggest healthy placental function.
Who Needs This Test?
Pregnant women (2nd trimester)
High-risk pregnancies
How Do I Prepare for the Test?
No fasting required. Gestational age must be accurate for proper interpretation.
How Is the Test Performed?
A blood sample is collected from a vein in your arm.
What Do the Results Mean?
Low uE3: Possible fetal compromise or chromosomal abnormality
Normal uE3: Healthy pregnancy indicator
Frequently Asked Questions (FAQs)
Is this test done outside pregnancy?
Rarely; uE3 is primarily measured during pregnancy as part of prenatal screening panels.Is it diagnostic?
No, screening only; abnormal results require confirmatory tests like amniocentesis or detailed ultrasound.Does maternal age affect results?
Yes, maternal age is factored into risk calculations along with uE3 levels for accurate screening.Is fasting required?
No, fasting is not required for the uE3 test.Is repeat testing needed?
Sometimes; if initial results are abnormal or if gestational age dating was uncertain, repeat testing may be recommended.
Who should take this test
Unconjugated Estriol is one of the markers used in second-trimester pregnancy screening. It is meant for:
- Pregnant women advised screening at the right week by their doctor
- Women who missed first-trimester screening
- Women whose doctor has recommended a quadruple screen
Estriol Unconjugated (E3) Test testing in Bengaluru
Tapadia Diagnostic Centre in Bengaluru offers NABL-accredited Estriol Unconjugated (E3) Test test from a Blood sample(s). Oestriol, E3, Pregnancy Estriol is also prescribed for Abnormal bleeding, fetal movement changes, pregnancy concerns. Established in 1989, this doctor-led diagnostic centre ensures high accuracy. Home sample collection and walk-in facility available at our Bengaluru center. Pay at the centre with no advance payment. Book online or visit us.
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Estriol Unconjugated (E3) Test in Bengaluru
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