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24-Hour Urinary Estrogen Total (Total Estrogen Excretion Rate)

Published: August 9, 2026Updated: August 16, 2026

This test measures the total amount of estrogen hormones excreted in your urine over a 24-hour period. Estrogen is a key hormone involved in reproductive health and other bodily functions.

Quick summary

["Helps assess long-term estrogen levels and potential hormone-related conditions."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
2256-6
Short code
Estrogen 24h Ur-mRate
Synonyms
Estrogen 24h Ur-mRate
Category
chemistry
Sample
urine
Container
Sterile urine container
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Specimen volume
10 mL
Stability
Room temperature: 2h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
0
Lipemia max
0
Icterus max
0
TAT
4–24 hours
Order
routine

Why This Test Is Done

Your healthcare provider may order this test if you have symptoms or conditions linked to estrogen levels, such as irregular menstrual cycles, hormone-related cancers, or reproductive health concerns. It may also be used to monitor treatment responses in certain conditions.

What to Expect Before the Test

No special preparation is typically required, but you may be asked to collect your urine over a full 24-hour period. Follow your provider’s instructions carefully to ensure accurate results.

How the Test Is Performed

You will collect all urine produced in a 24-hour period in a special container. The sample is then sent to a lab for analysis to measure total estrogen excretion.

What the Results Mean

Results help determine if estrogen levels are within expected ranges or if they are elevated or low, which can inform diagnosis or treatment planning. Exact values may vary by lab.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

24h Urine Estrogen

Frequently asked questions

How long does it take to get my test results?
Results are usually available within 1 to 2 weeks, depending on your lab and healthcare provider’s workflow. Follow-up may be scheduled if additional testing or evaluation is needed.
Can I take medications or supplements before this test?
Some medications or supplements, like certain hormones or herbal products, may affect estrogen levels. Always inform your healthcare provider about all medications or supplements you’re taking before the test.
Is there any risk or discomfort associated with this test?
There is no discomfort involved. The only requirement is collecting urine over 24 hours, which is straightforward with proper instructions. If you have difficulty collecting urine, let your provider know.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy