Lab test requirements · preparation, ID, referral, and timing United States · 15,280 communities

South · Estradiol Test, Ultrasensitive

Estradiol Test, Ultrasensitive in Alabama

This page explains the estradiol test, ultrasensitive, what it measures, and how to order it. An ultrasensitive estradiol test measures very low levels of the hormone estradiol in the blood with enhanced precision. It is often used when standard estradiol testing may not be sensitive enough to detect subtle concentrations.

Sample typeBlood and/or urine at a collection lab
ReferralIncluded — no referral from your own doctor needed

Lab requirements in Alabama

Here is what you need before ordering and completing the Estradiol Test, Ultrasensitive in AL. Review each item and confirm the details with the collection lab.

Physician's order
Included. A physician's order is required for lab testing and is provided for you by our partner's physicians — no referral from your own doctor is needed.
Fasting
Some tests require fasting or avoiding certain foods or drinks beforehand. You will be informed when you order — confirm the details with the collection lab.
Preparation
Preparation instructions can vary depending on the laboratory and the reason for testing. Always follow the specific instructions provided by the collection lab.
Sample & visit
A blood and/or urine sample is collected; the visit usually takes about 10 minutes.
Identification
Bring the lab requisition form from your account. The collection lab may also ask for a government-issued photo ID.
Turnaround
1-3 business days
Availability
Our partner lab does not serve ND, RI, NY, NJ, MD or HI. Confirm availability for your location with the collection lab.

Before you go

  • Order your test before visiting a lab, then use the requisition form in your account.
  • Print the requisition form, or fax it to the lab directly from your account.
  • No scheduling is needed — visit the collection lab during its normal business hours.
  • A blood and/or urine sample is collected; the visit usually takes about 10 minutes.
  • Bring a government-issued photo ID in case the lab requests it.
  • Results are posted to your secure account within 1–3 business days.

Requirements are summarized from our partner lab's published policies. Preparation and availability can change — confirm current instructions with the collection lab before your visit.

What this test is

This test quantifies estradiol, a form of estrogen, using a method designed to detect low concentrations accurately. It is typically requested when precise measurement of small amounts is important for clinical interpretation.

What it measures

  • Estradiol — reflects the concentration of this estrogen in the blood

What the test involves

A blood sample is collected from a vein in your arm, usually at a laboratory or clinic. The sample is then processed and analyzed using a specialized assay.

Why it is often ordered

A clinician may order this test to evaluate estrogen status in situations where standard tests might lack sensitivity, such as monitoring certain treatments or investigating hormonal symptoms. It can also be used to help assess conditions related to low or high estrogen levels.

Preparation

Preparation instructions can vary depending on the laboratory and the reason for testing. Always follow the specific instructions provided by the collection lab.

How results are reported

Results are reported as a numerical value for estradiol, often in picograms per milliliter or picomoles per liter. Reference ranges differ between laboratories and are influenced by factors such as age, sex, and menstrual cycle stage, so they must be interpreted by your clinician.

Before you go

  • Whether any medications or supplements could affect the test results
  • If there are specific timing requirements related to your menstrual cycle or treatment schedule
  • The laboratory's instructions for preparation and sample collection

Cities

Estradiol Test, Ultrasensitive in Alabama communities

Choose your city for local context and to order this test.

Birmingham704,676Estradiol Test, UltrasensitiveHuntsville339,136Estradiol Test, UltrasensitiveMobile322,079Estradiol Test, UltrasensitiveMontgomery253,711Estradiol Test, UltrasensitiveTuscaloosa148,523Estradiol Test, UltrasensitiveHoover91,371Estradiol Test, UltrasensitiveAuburn91,047Estradiol Test, UltrasensitiveFlorence79,590Estradiol Test, UltrasensitiveAnniston77,690Estradiol Test, UltrasensitiveDothan72,389Estradiol Test, UltrasensitiveDecatur69,710Estradiol Test, UltrasensitiveMadison55,551Estradiol Test, UltrasensitiveVestavia Hills38,504Estradiol Test, UltrasensitivePhenix City38,216Estradiol Test, UltrasensitivePrattville37,977Estradiol Test, UltrasensitiveGadsden34,317Estradiol Test, UltrasensitiveAlabaster33,133Estradiol Test, UltrasensitiveOpelika30,810Estradiol Test, UltrasensitiveNorthport30,334Estradiol Test, UltrasensitiveEnterprise28,242Estradiol Test, UltrasensitiveDaphne27,088Estradiol Test, UltrasensitiveHomewood26,206Estradiol Test, UltrasensitiveBessemer26,171Estradiol Test, UltrasensitiveAthens25,213Estradiol Test, UltrasensitiveTrussville25,027Estradiol Test, UltrasensitivePelham24,134Estradiol Test, UltrasensitiveAlbertville22,268Estradiol Test, UltrasensitiveOxford22,210Estradiol Test, UltrasensitiveMountain Brook22,184Estradiol Test, UltrasensitiveFairhope21,825Estradiol Test, UltrasensitiveHelena20,680Estradiol Test, UltrasensitiveFoley20,170Estradiol Test, UltrasensitivePrichard19,645Estradiol Test, UltrasensitiveSelma18,429Estradiol Test, UltrasensitiveTillmans Corner18,313Estradiol Test, UltrasensitiveCullman17,892Estradiol Test, UltrasensitiveTroy17,765Estradiol Test, UltrasensitiveHueytown16,694Estradiol Test, UltrasensitiveMillbrook16,675Estradiol Test, UltrasensitiveCenter Point16,422Estradiol Test, UltrasensitiveCalera16,126Estradiol Test, UltrasensitiveMuscle Shoals15,969Estradiol Test, UltrasensitiveSaraland15,942Estradiol Test, UltrasensitiveGardendale15,920Estradiol Test, UltrasensitiveTalladega15,782Estradiol Test, UltrasensitiveScottsboro15,446Estradiol Test, UltrasensitiveHartselle15,308Estradiol Test, UltrasensitiveAlexander City14,765Estradiol Test, UltrasensitiveFort Payne14,730Estradiol Test, UltrasensitiveGulf Shores14,712Estradiol Test, UltrasensitiveChelsea14,710Estradiol Test, UltrasensitiveOzark14,396Estradiol Test, UltrasensitiveJasper14,370Estradiol Test, UltrasensitiveIrondale13,457Estradiol Test, UltrasensitiveMcCalla13,221Estradiol Test, UltrasensitiveMoody13,100Estradiol Test, UltrasensitiveJacksonville13,076Estradiol Test, UltrasensitivePell City12,923Estradiol Test, UltrasensitiveEufaula12,753Estradiol Test, UltrasensitiveSylacauga12,512Estradiol Test, Ultrasensitive