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90 day money-back guarantee
Lab order in minutes
Save a trip to the doctor
Low prices since 2005
Labs within 2 miles
Private, accurate & secure
Always private
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Match the specimen and purpose to your question

Each of these answers a different monitoring question, and the specimen type differs too.

Drug and alcohol testing options use different specimen types and testing approaches to answer different questions. Available choices include urine screening and confirmation, blood confirmation for amphetamine-related compounds, serum screening, oral-fluid monitoring, and umbilical cord tissue screens. People often compare a drug test when they need to distinguish an initial screen from confirmation, focus on opioids or amphetamines, or select a specimen type specified for newborn exposure assessment. Start by matching the specimen and purpose to the question being asked, then consider whether a broad panel, focused screen, or confirmation approach fits.

Screening and confirmation answer different questions

A screening test is designed to look for a defined drug class or compound in the stated specimen. For example, Drug Monitoring, Amphetamines, Screen, Urine is a urine screen focused on amphetamines. Confirmation uses a more specific follow-up measurement approach. Amphetamine, Confirmation, Blood measures amphetamine, methamphetamine, MDA, MDMA, and MDEA. Those named compounds matter because an initial class-based finding and identification of individual related compounds are not the same question. Drug Monitoring, Opioids Panel, with Confirmation, Urine pairs an opioid-focused monitoring purpose with confirmation. Results that affect medical care, employment, legal matters, or safety decisions warrant review by the appropriate professional or program.

Specimen type changes the practical comparison

Urine, blood, serum, oral fluid, and umbilical cord tissue are distinct specimen types, so they should not be treated as interchangeable. A urine selection can be appropriate when the requested test is a urine screen or urine monitoring panel, such as Drug Monitoring, Panel 6 with Confirmation, Urine. Amphetamine, Confirmation, Blood is specifically a blood test, while Drug Screen, Clinical 1, without Confirmation, Serum uses serum. Oral fluid is used by Drug Toxicology Monitoring Base Panel, with Confirmation, Oral Fluid. For newborn exposure assessment, Comprehensive Drug Screen, Umbilical Cord Tissue uses umbilical cord tissue. Follow the specimen type requested by the clinician, institution, or program that will use the result.

Drug & Alcohol FAQ

A drug test measures specified drugs, drug classes, or related compounds in a particular specimen. Amphetamine, Confirmation, Blood measures amphetamine, methamphetamine, MDA, MDMA, and MDEA, while Drug Monitoring, Amphetamines, Screen, Urine is directed to amphetamines in urine. The specimen and whether testing is screening or confirmation shape what the result means.

A screen looks for the targeted substance or class, whereas confirmation is used to identify results with greater specificity for the stated analytes. The blood confirmation test names amphetamine, methamphetamine, MDA, MDMA, and MDEA individually. That distinction is important when a result will be reviewed in a high-stakes medical, workplace, or legal setting.

Drug Monitoring, Amphetamines, Screen, Urine is the focused urine option for amphetamine screening. Amphetamine, Confirmation, Blood instead measures amphetamine, methamphetamine, MDA, MDMA, and MDEA in blood. Select the test based on the required specimen and whether the request is for screening or named-compound confirmation.

Drug Monitoring, Opioids Panel, with Confirmation, Urine is intended for opioid-focused monitoring with confirmation in urine. It differs from Drug Monitoring, Panel 6 with Confirmation, Urine, which is identified as a six-panel urine monitoring option. A clinician or requesting program should guide selection when results will inform medication monitoring or another consequential decision.

Specimen type matters because each test is performed on the material named in its title and results are interpreted within that testing method. Available options include urine, blood, serum, oral fluid, and umbilical cord tissue. A blood confirmation result should not be assumed to answer the same question as a urine screen or an oral-fluid monitoring result.

Drug Toxicology Monitoring Base Panel, with Confirmation, Oral Fluid is an oral-fluid option that includes confirmation. It differs from urine-based Drug Monitoring, Panel 6 with Confirmation, Urine and blood-based Amphetamine, Confirmation, Blood by specimen type. Use the specimen requested for the intended review process rather than substituting a different collection type.

Umbilical cord tissue testing is used for assessment of potential prenatal substance exposure after delivery. Comprehensive Drug Screen, Umbilical Cord Tissue and Expanded Drug Screen, Umbilical Cord Tissue are distinct named umbilical cord tissue options. These results require careful professional interpretation alongside maternal, newborn, and clinical information; they do not by themselves establish a diagnosis or cause.

No, a negative result does not by itself rule out exposure. Interpretation depends on the specimen tested, the substances targeted, the testing approach, and the timing of exposure relative to collection. A urine amphetamine screen addresses a different question than blood measurement of amphetamine, methamphetamine, MDA, MDMA, and MDEA.

No, a laboratory drug test does not diagnose substance use disorder. It reports findings for the substances or testing purpose specified by the selected assay, such as amphetamine screening or opioid monitoring with confirmation. Diagnosis and treatment decisions require a qualified professional to consider history, symptoms, examination findings, and laboratory results together.

Ordering & Results FAQ

You'll receive it via email within 60 seconds of your order unless it requires additional processing (only very complex orders do).

Many general wellness test results are typically available online within 2-3 business days. However, some tests will require additional processing time. You will immediately receive an email & SMS notification when your results are available.

We do not share your results with your physician, insurance company, or any other third party.