Biomarker Lens

Biomarkers · Chemical

Diazepam

What it measures

Tests in the graph that measure it
4

A plain-language description with its source has not been added for this biomarker yet. What the laboratories say about the tests that measure it is below.

Tests that measure Diazepam

Comprehensive Drug Screen Umbilical Cord Tissue

Laboratory
Quest Diagnostics
Test code
94488
Specimen
10 g umbilical cord
Fasting
Not stated as required

What the laboratory says this test is for

Detection of in utero exposure to drugs of abuse consistent with maternal use during the second and third trimesters of pregnancy; Newborn (neonatal) toxicology.

Quest Diagnostics test directory, test code 94488

Expanded Drug Screen Umbilical Cord Tissue

Laboratory
Quest Diagnostics
Test code
94484
Specimen
10 g umbilical cord
Fasting
Not stated as required

What the laboratory says this test is for

Detection of in utero exposure to drugs of abuse consistent with maternal use during the second and third trimesters of pregnancy; Newborn (neonatal) toxicology.

Quest Diagnostics test directory, test code 94484

Diazepam and Metabolite

Laboratory
Quest Diagnostics
Test code
90853
Specimen
Serum
Fasting
Not stated as required

What the laboratory says this test is for

Therapeutic drug monitoring of anxiolytic drug. Nordiazepam is the active metabolite of the parent drug. Elimination half-life is 20-90 hours.

Quest Diagnostics test directory, test code 90853

Benzodiazepines Serum

Laboratory
Quest Diagnostics
Test code
70071
Specimen
Serum
Fasting
Not stated as required

What the laboratory says this test is for

Benzodiazepines are widely used as anxiolytics, sedative- hypnotics, muscle relaxants, and anticonvulsants. Benzodiazepines include drugs such as diazepam Valium®, chlordiazepoxide Librium®, oxazepam Serax®, lorazepam Ativan®, alprazolam Xanax®, clonazepam Clonopin® and triazolam Halcion®. Many common benzodiazepines are detected in urine by their metabolites oxazepam and nordiazepam. Psychological and physiological addictions, misuse and abuse of benzodiazepines have been described.

Quest Diagnostics test directory, test code 70071

About this page

Everything above is drawn from the named sources and shown as they published it. Reference ranges belong to the laboratory that issued them and the population it named; they are not a universal normal. This page describes the biomarker in general and does not interpret anyone's result. For your own numbers, talk to a clinician, or use Aumnivida, which reads the same graph next to your records.

Found an error? Write to hello@biomarkerlens.com with the page link and the source that contradicts it.