Test

Estradiol / Estrogen E2 Hormone - Serum

₹1,000 ₹800
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Also Known As

#1) Serum Estradiol Level #2) E2 Hormone Assay #3) Quantitative 17-Beta-Estradiol Screen #4) Active Estrogen Baseline #5) Ovarian Function E2 Test #6) Chemiluminescent Estradiol Screen #7) Reproductive Endocrine E2 Profile #8) Follicular Development Bio-Marker #9) Menopause Transition E2 Audit #10) Gynecomastia Differential Screen (Male) #11) Fertility Treatment E2 Monitor #12) Microvascular Estrogen Deposition Profile #13) Serum Estra-1,3,5(10)-triene-3,17β-diol Test #14) Absolute Blood E2 Score #15) Standard Estradiol Serum Protocol
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Test Parameters Included

  • Serum Estradiol (E2) Concentration: * Measures the absolute picogram amount of estradiol per milliliter (pg/mL) in your bloodstream. This score serves as the baseline clinical threshold for reproductive and metabolic assessments.
  • Pathologist Remark / Note: * A comprehensive clinical note mapping your exact E2 levels against your specific gender, age, or menstrual cycle phase (Follicular, Mid-cycle, Luteal, or Postmenopausal), as normal reference thresholds change continuously.
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Department

CLINICAL BIOCHEMISTRY

Methodology

Chemiluminescence : The serum is analyzed using an automated **Chemiluminescence Immunoassay (CLIA)** platform. In this high-sensitivity system, your blood serum is mixed with specific microparticles coated with anti-estradiol antibodies. Estradiol in your blood binds to these particles. A secondary light-linked chemical conjugate is introduced to create an immunoreactive sandwich. Trigger reagents are added, causing a light-emitting chemical reaction. The intensity of the light is scanned precisely by an optical luminometer. Because the light generated is measured against a strict calibration curve, CLIA delivers exceptional accuracy, catching tiny picogram fluctuations in the hormone.
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Sample Required

SERUM (1ML)

Preparation

* **No Fasting Required:** You can eat and drink normally before your blood draw. * **Cycle Tracking (For Women):** For general fertility or hormonal evaluations, your doctor will usually instruct you to take this test on a specific day of your menstrual cycle (frequently **Day 2, 3, or 4** for a baseline reading). Always note the first day of your last period when submitting your sample. * **Medication & Supplement Note:** Inform the laboratory if you are currently using hormonal birth control, estrogen creams, fertility medications, or high-dose **Biotin** supplements, as these can directly alter your natural baseline or interfere with the laboratory equipment. * **Sample Type:** Requires a standard venous blood sample (Serum).
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Schedule Report

24 Hours

Emergency Report

Yes

Frequently Asked Questions

Why does the Estradiol report take 24 hours?

Automated chemiluminescence hormone tracking requires multi-stage incubation, microparticle washing, and luminescent calibration to ensure absolute picogram accuracy before a pathologist signs off.

Why does the day of my menstrual cycle matter for this test?

Estradiol levels do not stay flat; they rise and fall sharply across the month to trigger ovulation. Testing on the wrong day can make a perfectly normal level look falsely low or high.

What is the difference between E1, E2, and E3 forms of estrogen?

E1 (Estrone) is the primary estrogen after menopause; E2 (Estradiol) is the strongest, active form during reproductive years; E3 (Estriol) is a specialized estrogen produced heavily during pregnancy.

Can high biotin supplements change my estradiol result?

Yes. Many high-dose hair and nail vitamins contain biotin, which can interfere with the chemiluminescence (CLIA) machinery, causing your true estradiol levels to look falsely elevated or suppressed. Pause biotin for 48 hours before testing.

Does a low estradiol level explain hot flashes?

Yes. During menopause, as estradiol levels drop, the temperature-regulating center in the brain becomes highly sensitive, triggering sudden hot flashes and sweating.

Can men have high estrogen?

Yes. If a man has excess body fat, an enzyme called aromatase in the fat tissue rapidly converts his male hormones into estradiol, which can lead to fatigue or gynecomastia.

Do I need to be fasting to take an E2 test?

No, fasting is not required for a standalone estradiol test. You can have your sample drawn at any time of the day.

Can oral contraceptives alter my report?

Yes, birth control pills suppress your natural ovarian production of hormones. Testing while on the pill will show very low, suppressed estradiol levels.

What is the link between estradiol and bone health?

Estradiol plays a protective role in keeping bones strong. When E2 levels drop permanently after menopause, bone breakdown accelerates, increasing the risk of osteoporosis.

Can stress cause a drop in estradiol levels?

Yes. Severe physical or emotional stress can disrupt the signaling track between the brain and ovaries, shutting down normal estrogen production and causing skipped periods.

Why is Chemiluminescence (CLIA) the standard for hormone testing?

CLIA offers a incredibly wide analytical range and can measure tiny, minute fractions of hormones with high clinical reproducibility.

Is this test used to confirm pregnancy?

No, estradiol rises during pregnancy, but a Beta-hCG blood test is the definitive tool used to confirm pregnancy.

Can liver issues cause high estradiol levels in men?

Yes. The liver is responsible for breaking down and clearing excess estrogen. If liver function drops due to cirrhosis, estradiol builds up in the blood.

How can I download my secure final report?

As soon as your report is finalized by our pathology team, it is uploaded directly to www.drpatholab.in, where you can securely access and download it using your registered details.

Are my hormonal diagnostic profiles kept confidential?

Absolutely. We implement strict medical confidentiality laws and encrypted laboratory tracks to ensure your personal health records remain completely private.

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Test Description

Estradiol / Estrogen (E2) Hormone Examination The Estradiol (E2) Serum test is a highly sensitive endocrine evaluation used to measure the primary for... Read more

Test Code

E14

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