Biomarker Lens

Biomarkers · Chemical

Phencyclidine

What it measures

Also listed as
serum chloride, cl
Tests in the graph that measure it
7

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 Phencyclidine

Drug Toxicology Monitoring 1 with Confirmation Oral Fluid

Laboratory
Quest Diagnostics
Test code
93975
Specimen
1 mL oral fluid inserted into 3 mL buffer tube collected in Quantisal™ device
Fasting
Not stated as required

What the laboratory says this test is for

Oral fluid is composed of saliva, mixed with buccal and mucosal transudates, cellular debris, bacteria, and residue of ingested products. Oral fluid as a test matrix shows promise for detection of recent drug use, and a significant body of scientific literature documents drug disposition and detection times. Researchers comparing effectiveness of oral fluid and urine drug testing found a similar pattern and frequency of positive drug test results in the general workforce over the same general period. Similarly in pain clinics, the pattern of licit and illicit drugs and metabolites observed in oral fluid paralleled results reported for urine, with some minor differences in detection rates for different drug classes. In some cases, oral fluid testing may be an acceptable alternative or the only available matrix. As an ultra-filtrate of blood, however, it shares the limitations of a decreased window of detection versus conventional urine drug testing.

Quest Diagnostics test directory, test code 93975

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

Basic Drug Screen Umbilical Cord Tissue

Laboratory
Quest Diagnostics
Test code
94510
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 94510

Drug Monitoring Assess Panel Extended Quantitative Urine

Laboratory
Quest Diagnostics
Test code
39992
Specimen
Urine
Fasting
Not stated as required

What the laboratory says this test is for

A single direct to definitive panel with the ability to identify multiple specific drugs and metabolites across drug classes facilitates enhanced patient care. The test is a definitive assay using liquid chromatography mass spectroscopy (LC/MS/MS) methodology. Therapeutic urine drug monitoring is important for ensuring compliance to treatment strategies, as well as ensuring non-diversion for illicit purposes. Urine or oral fluid are the specimens of choice for routine monitoring of patients taking prescription drugs. Use of serum/plasma should be limited to anuretic patients, or where a patient's clinical appearance does not coincide with their prescribed medications. No single monitoring approach provides adequate information about the pattern or dose of patient drug use. Safest prescribing habits should include a combination of tools and laboratory test results to correctly detect drug use patterns. Quantitative values cannot be used to assess the drug dose, because the drug is extensively metabolized and excreted in the urine.

Quest Diagnostics test directory, test code 39992

Drug Monitoring Panel 1 Screen Urine

Laboratory
Quest Diagnostics
Test code
39416
Specimen
Urine
Fasting
Not stated as required

What the laboratory says this test is for

The test is a screening assay using a homogeneous enzyme immunoassay method of analysis. Therapeutic urine drug monitoring is important for ensuring compliance to treatment strategies, as well as ensuring non-diversion for illicit purposes. Urine or oral fluid are the specimens of choice for routine monitoring of patients taking prescription drugs. Use of serum/plasma should be limited to anuretic patients, or where a patient's clinical appearance does not coincide with their prescribed medications. No single monitoring approach provides adequate information about the pattern or dose of patient drug use. Safest prescribing habits should include a combination of tools and laboratory test results to correctly detect drug use patterns. Urine drug test results equal to or greater than cutoff are reported as positive and results less than cutoff are reported as negative.

Quest Diagnostics test directory, test code 39416

Drug Monitoring Panel 4 Screen Urine

Laboratory
Quest Diagnostics
Test code
39419
Specimen
Urine
Fasting
Not stated as required

What the laboratory says this test is for

The test is a screening assay using a homogeneous enzyme immunoassay method of analysis. Therapeutic urine drug monitoring is important for ensuring compliance to treatment strategies, as well as ensuring non-diversion for illicit purposes. Urine or oral fluid are the specimens of choice for routine monitoring of patients taking prescription drugs. Use of serum/plasma should be limited to anuretic patients, or where a patient's clinical appearance does not coincide with their prescribed medications. No single monitoring approach provides adequate information about the pattern or dose of patient drug use. Safest prescribing habits should include a combination of tools and laboratory test results to correctly detect drug use patterns. Urine drug test results equal to or greater than cutoff are reported as positive and results less than cutoff are reported as negative.

Quest Diagnostics test directory, test code 39419

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.