LabInformationLab tests, explained

Methadone Screen and Confirmation in Illinois

Methadone Screen and Confirmation is a laboratory test you can order directly. A methadone screen and confirmation test checks for methadone, a prescription medication used to treat opioid dependence and pain, in a blood sample. It is ordered to monitor therapy, detect misuse, or investigate unexplained symptoms. Illinois residents in Midwest can request the methadone screen and confirmation online and choose a convenient collection point.

Sample type
blood
Category
Drug & Urine Screening
Turnaround
1-3 business days
Price
$108
Referral
Not required

A methadone screen and confirmation test checks for methadone, a prescription medication used to treat opioid dependence and pain, in a blood sample. It is ordered to monitor therapy, detect misuse, or investigate unexplained symptoms.

What it measures

  • Methadone — The primary drug being tested for.
  • EDDP — A breakdown product of methadone that confirms recent use.
  • Other opioids — Sometimes included to check for additional substances.

Who it is for

Healthcare providers order this test for patients in methadone treatment, those with suspected overdose, or in workplace or legal settings where drug testing is required.

Preparation

No fasting or special preparation is needed. Tell your provider about all medications you take, as some can affect results.

Results and what they mean

Results are reported as positive or negative, with a level if positive. A positive result means methadone or its breakdown product was found; negative means it was not. Only a qualified healthcare provider can interpret these results in your specific context. This information is not medical advice.

Requesting the Methadone Screen and Confirmation in Illinois

Order online, choose a certified collection site in Illinois, and review results through a secure portal. No referral is required, and orders are processed confidentially. Because the region is steady, a wide spread of cities and towns where trips are often grouped together — worth planning around when you book.

Frequently asked questions

How long does methadone stay in my blood?

Methadone can be detected in blood for about 24 to 36 hours after the last dose, but this varies by person and dose.

Can other medications cause a false positive?

Some drugs, such as certain antidepressants or antihistamines, may interfere with screening tests, but confirmation testing is more specific.

Is this test confidential?

Yes, your test results are protected health information and are kept private under privacy laws.

What is the difference between a screen and a confirmation?

A screen is a quick initial test; a confirmation is a more precise follow-up that verifies the result.

Methadone Screen and Confirmation by city in Illinois

All testing in Illinois →   Full Methadone Screen and Confirmation guide →