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Estrone

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This test is used to evaluate postmenopausal vaginal bleeding due to peripheral conversion of androgenic steroids. Increased estrone levels may be associated with increased levels of circulating androgens and their subsequent peripheral conversion.

Quick facts

Sample type

Serum

Turnaround

2–4 business days

Fasting

No Fasting Required

Doctor’s order included

Licensed physician review and requisition included with every test.

Estrone

  • Women's Health
  • Stress & Adrenal Health
  • General Health & Wellness
    • Cpt Codes
    • 82679

    what is Estrone and why is it important?

    This test is used to evaluate postmenopausal vaginal bleeding due to peripheral conversion of androgenic steroids. Increased estrone levels may be associated with increased levels of circulating androgens and their subsequent peripheral conversion.

    When to Consider an Estrone Test

    Your healthcare provider may recommend an Estrone test if you are experiencing symptoms or conditions related to estrogen levels, particularly in the following circumstances:

    • Unexplained vaginal bleeding or spotting after menopause.
    • As part of a comprehensive hormone panel to assess overall endocrine health.
    • Monitoring the effectiveness of hormone replacement therapy (HRT) or other treatments affecting estrogen levels.
    • Investigation of symptoms suggestive of hormone imbalance, such as certain changes in mood, energy, or body composition.

    Who Should Consider the Estrone Test?

    The Estrone blood test is particularly beneficial for:

    • Postmenopausal women who are experiencing unexplained vaginal bleeding or spotting, as elevated estrone levels can be a contributing factor.
    • Individuals currently undergoing hormone replacement therapy (HRT) to help monitor their estrogen levels and optimize treatment.
    • Both men and women with symptoms or conditions suggesting a hormone imbalance, as estrone plays a role in overall estrogen metabolism.
    • Individuals with certain medical conditions like adrenal gland disorders or obesity, which can impact estrone production and levels.

    Common Diagnostic Uses of the Estrone Test

    The Estrone test is a valuable tool for healthcare providers in diagnosing and managing various conditions related to estrogen levels, particularly:

    • **Postmenopausal Bleeding Evaluation:** This is a primary use case. Unexplained vaginal bleeding in postmenopausal women can be a sign of various conditions, including endometrial hyperplasia or carcinoma. Elevated estrone levels, often derived from androgen conversion in adipose tissue, can contribute to endometrial stimulation and bleeding. The test helps in evaluating potential hormonal contributions to such symptoms.
    • **Assessment of Estrogen Dominance:** While Estradiol (E2) is the most potent estrogen, excessive Estrone (E1) levels, especially in relation to other hormones, can contribute to symptoms of estrogen dominance, which may include breast tenderness, weight gain, and mood swings.
    • **Monitoring Hormone Replacement Therapy (HRT):** For individuals on HRT, especially those using estrogen-only therapies or selective estrogen receptor modulators (SERMs), monitoring estrone levels helps ensure therapeutic efficacy and safety.
    • **Evaluation of Polycystic Ovary Syndrome (PCOS) and Androgen Excess:** In some cases, high levels of androgens can be converted peripherally into estrone. This test can be part of a broader hormonal workup for conditions like PCOS, where androgen excess is a key feature.
    • **Obesity-Related Hormone Imbalances:** Adipose (fat) tissue is a significant site for the conversion of anThedrogens into estrone. Therefore, in obese individuals, higher estrone levels may be observed, which can influence metabolic and reproductive health. The test can help in understanding these hormonal dynamics.
    • **Certain Endocrine Disorders:** While less common, the test can aid in the investigation of rare adrenal or ovarian tumors that produce estrogens.

    Caution

    Important Considerations

    Interpreting Estrone test results requires professional medical expertise. It is crucial to discuss your results with a qualified healthcare provider. They will consider your complete medical history, symptoms, and other relevant factors to provide an accurate diagnosis and develop an appropriate management plan. Self-interpreting results without medical guidance may lead to incorrect conclusions or inappropriate health decisions.

    Frequently Ordered Together

    How It Works?

    1
    Add Your Test to Cart and Check out

    once Test Order is received, Our physicians will review your request and email you the easy-to-follow requisition form.

    2
    Locate and Visit Your Nearest Laboratory

    Find the closest partner location—most are within 2–3 miles—and drop by for a quick, no‑appointment blood draw.

    3
    Get your Results Online

    Once your sample is processed, we’ll send your report straight to your inbox within 1–3 business days. Just click the link to view your results anytime.

    4
    Book a Optional Consult

    Have Questions about results? Book a phone or video visit with one of our doctors. They’ll walk you through your report, explain any findings, and recommend next steps