Androstenedione, LC/MS/MS
Androstenedione, LC/MS/MS details
Androstenedione, LC/MS/MS
Androstenedione, LC/MS/MS details

Androstenedione, LC/MS/MS

$ 79.00

Doctor’s order included No insurance needed No additional lab fees

Pricing is all-inclusive. No surprise lab or collection fees. Orders and results are sent electronically.

Beta-2 Microglobulin Urine Test

Urine B2M Test for Kidney Tubular Function and Provider-Directed Monitoring

The Beta-2 Microglobulin Urine Test, also called a B2M Urine Test, measures the amount of beta-2 microglobulin in a urine sample.

Beta-2 microglobulin is a small protein found on the surface of many cells in the body. Healthy kidneys usually filter and reabsorb most of this protein, so only small amounts are normally found in urine.

Higher levels of beta-2 microglobulin in urine may be used as part of an evaluation for kidney tubular stress, kidney tubular injury, heavy metal exposure monitoring or provider-directed kidney testing.

✔ Urine-based Beta-2 Microglobulin testing
✔ May help evaluate kidney tubular function
✔ Useful for provider-directed kidney monitoring
✔ Doctor's order included
✔ No insurance required
✔ Convenient online ordering

⏱ Typical turnaround: results are usually emailed in 1–3 days.

What This Test Measures

This test measures beta-2 microglobulin in urine. It may be used when a healthcare provider wants more information about kidney tubular function or possible kidney-related changes.

  • Test name: Beta-2 Microglobulin Urine Test
  • Also known as: B2M Urine Test, Beta-2 Microglobulin Random Urine
  • Sample type: Urine
  • Purpose: Helps evaluate urinary beta-2 microglobulin levels
  • Common use: Kidney tubular function screening and provider-directed monitoring

Why Beta-2 Microglobulin May Be Ordered

Beta-2 microglobulin urine testing may be used when kidney tubular function needs to be evaluated. The kidney tubules help reabsorb important substances after blood is filtered by the kidneys.

When the kidney tubules are stressed or damaged, beta-2 microglobulin may appear in higher amounts in urine.

This test may be considered for:

  • Kidney tubular function evaluation
  • Provider-directed kidney monitoring
  • Monitoring possible heavy metal exposure, such as cadmium or mercury, when ordered by a provider
  • Follow-up testing for abnormal kidney-related results
  • People with known kidney concerns who need additional lab information
  • Customers who need direct access to lab testing without using insurance

Who May Consider This Test?

This test may be appropriate for:

  • Individuals whose healthcare provider requested a beta-2 microglobulin urine test
  • People needing urine-based kidney tubular function screening
  • Individuals with occupational or environmental exposure concerns, if directed by a provider
  • People monitoring kidney-related lab findings
  • Customers who need a doctor-ordered lab test without insurance billing

Important: Urine Test Only

This product is for a urine beta-2 microglobulin test. It is not the same as a serum beta-2 microglobulin blood test.

Blood and urine beta-2 microglobulin tests may be used for different purposes. If your healthcare provider requested a blood test, serum test or both blood and urine testing, confirm the correct product before ordering.

Important Health Warning

If you have severe back pain, blood in urine, swelling of the legs or face, shortness of breath, chest pain, confusion, severe weakness, inability to urinate, signs of dehydration, known kidney disease with worsening symptoms or any urgent medical concern, seek medical care promptly.

Do not use this service as a substitute for medical evaluation, diagnosis or treatment.

Screening and Lab Access Only

LabReqs and SchoolTiters provide access to lab testing. We do not diagnose kidney disease, treat kidney problems, manage heavy metal exposure, prescribe medication or provide medical care.

This test may provide useful lab information, but results should be reviewed with a licensed healthcare provider, especially if symptoms are present, kidney disease is suspected or results are abnormal.

Important Limitations

  • This test does not diagnose kidney disease by itself.
  • This test does not identify the exact cause of abnormal kidney tubular function.
  • Abnormal results may require additional testing, such as kidney function tests, urinalysis, urine protein testing, creatinine, eGFR or heavy metal testing.
  • Beta-2 microglobulin in urine can be affected by specimen handling and urine pH.
  • This test does not replace evaluation by a healthcare provider.
  • This test is not intended as a general cancer screening test.
  • If your provider requested both blood and urine beta-2 microglobulin testing, this product includes urine testing only.

Before Ordering

  • Confirm that you need a urine beta-2 microglobulin test.
  • If your provider requested a serum or blood beta-2 microglobulin test, order the correct blood test instead.
  • If you are being evaluated for heavy metal exposure, ask your provider whether separate heavy metal testing is also needed.
  • If you have kidney-related symptoms, contact a healthcare provider before or after testing.
  • Follow the lab location's urine collection instructions carefully.

How It Works

  1. Order online.
  2. Receive your lab order. A doctor's order is included.
  3. Visit a participating lab location.
  4. Provide a urine specimen.
  5. Receive your results. Review abnormal results with a licensed healthcare provider.

Why Choose This Test?

✅ Direct access to urine beta-2 microglobulin testing
✅ Useful for provider-directed kidney tubular screening
✅ Doctor's order included
✅ No insurance required
✅ Convenient online ordering
✅ Results can be shared with your healthcare provider

Frequently Asked Questions

What does the Beta-2 Microglobulin Urine Test check for?

This test measures beta-2 microglobulin in urine. It may help provide information about kidney tubular function when ordered as part of a provider-directed evaluation.

Is this a kidney function test?

It may be used as part of a kidney-related evaluation, especially for kidney tubular function. It does not replace common kidney tests such as creatinine, eGFR, urinalysis or urine protein testing.

Is this the same as a blood beta-2 microglobulin test?

No. This product is for a urine test. If your provider requested a blood or serum beta-2 microglobulin test, confirm before ordering.

Can this test diagnose kidney disease?

No. This test provides lab information only. Diagnosis and treatment decisions must be made by a licensed healthcare provider.

Can this test be used for heavy metal exposure?

Beta-2 microglobulin urine testing may be used in some provider-directed monitoring related to heavy metal exposure, but it does not measure heavy metals directly. Separate heavy metal testing may be needed.

Is this a cancer screening test?

No. This urine test should not be used as a general cancer screening test. If you have cancer-related concerns, speak with a licensed healthcare provider.

Is a doctor's order included?

Yes. A doctor's order is included with this lab test.

Order Your Beta-2 Microglobulin Urine Test

Use this test when you need urine-based beta-2 microglobulin testing for kidney tubular function screening or provider-directed monitoring.

Order your Beta-2 Microglobulin Urine Test today.

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Androstenedione, LC/MS/MS
$ 79.00
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