What type of drug test does LabCorp use?

immunoassay
Labcorp performs initial drug screening using immunoassay. An immunoassay is a test that uses antibodies to detect the presence of drugs and other substances in urine. The initial screening process does not measure the specific amount of drug present in urine samples.

How many panels is a LabCorp drug test?

Standard urine drug testing panels range from five to 10 drugs. Specimen validity testing is available to detect adulterants or specimen substitution resulting from a donor’s attempts to mask drug use. Expanded profiles for medical professional monitoring are also available.

What does LabCorp pre employment drug screen test for?

Urine testing shows drug use over the last 2 or 3 days for amphetamines, cocaine, and opiates. Marijuana and its metabolites, cannabinoids, may be detectable for several weeks. Methadone, barbiturates and benzodiazepines can be detected for about a week.

What is the confirmatory method for drug testing?

Typically, a screening test is done by an immunoassay test, be it an instant onsite test or in a lab, whereas the confirmatory test is either gas chromatography- mass spectrometry (GC-MS) or liquid chromatography- mass spectrometry depending on the specimen type being tested.

How do you know if you passed a drug test at Labcorp?

How do I access my lab test results? Lab results are delivered to your LabCorp Patient™ portal account. Log in or register online. For more information, you may also see our Notice of Privacy Practices.

How long does it take to get urine drug test results from labcorp?

Labcorp’s certified laboratories provide mass spectrometry confirmation for non-negative rapid test drug screens. Mass spectrometry confirmation results are typically available within 48-72 hours after the specimen is received in the laboratory.

How long does it take for LabCorp to get drug test results?

Results for most routine tests are available within 2 weeks. If you still don’t see your results after that time, check that: Your personal profile information is correct in your Labcorp Patient account.

How much urine is needed for a drug test LabCorp?

One to two ounces of urine is collected in a clean container. A sufficient sample is required for accurate results. Urine for a urinalysis can be collected at any time.

How long does it take to get urine drug test results from LabCorp?

What is the difference between presumptive and confirmatory test?

Presumptive tests, such as those where a color change occurs, are those that usually identify a class of compounds whereas a confirmatory test, such as mass spectrometry, is one that conclusively identifies a specific, individual com- pound.

How long are drug tests valid?

Drug testing specimen types Illicit substances are detectable for only five to 10 days in urine; whereas, hair drug tests can detect drug or alcohol use for up to 90 days. Blood testing is very accurate, but costly and invasive.

What testing methodology does LabCorp use to perform initial drug screening?

What testing methodology does Labcorp use to perform initial drug screening? Labcorp performs initial drug screening using immunoassay. An immunoassay is a test that uses antibodies to detect the presence of drugs and other substances in urine. The initial screening process does not measure the specific amount of drug present in urine samples.

Why choose LabCorp for drug-free workplace testing?

Our comprehensive menu of drug-free workplace testing services and web-based applications can meet the needs of employers, third-party administrators, and medical review officers. Labcorp offers customizable pre- and post-hire employee screening programs that assist in optimizing workforce productivity.

How do drug testing labs test for drugs of abuse?

Most laboratories use commercially available tests that have been developed and optimized to screen urine for the “major drugs of abuse.” For most drugs of abuse testing, laboratories compare results of initial screening with a predetermined cut-off.

Why lablabcorp for employee screening?

Labcorp offers customizable pre- and post-hire employee screening programs that assist in optimizing workforce productivity. Our drug testing options include laboratory-based federally regulated and nonregulated profiles. Our all-in-one employee health and wellness programs may include an onsite or remote wellness screening.