Phencyclidine Confirmation, Random, Urine
Use
This test is utilized for the detection of drug abuse involving phencyclidine, commonly known as PCP, which is an illegal hallucinogenic drug. Detection is critical as PCP affects various neural pathways, interacts with multiple neuronal receptors, and can have severe analgesic, anesthetic, and stimulatory effects. The drug's presence is indicative of its consumption and provides a strong indicator of PCP use, which can yield behaviors ranging from depression to euphoria and violent rage.
Special Instructions
Not provided.
Limitations
The test may yield false negatives if urine pH is not properly recorded, as phencyclidine may be undetectable at an alkaline pH. It is important to follow specimen collection instructions strictly, as improper collection and handling could cause diagnostic confusion. Interfering substances could also potentially affect the test results.
Methodology
Mass Spectrometry (GC-MS)
Biomarkers
Phencyclidine
Analyte
LOINC Codes
- 16254-5 - PCP Ur Cfm-mCnc
- 16254-5 - PCP Ur Cfm-mCnc
- 69050-3 - Toxicologist review
- 77202-0 - Laboratory comment Report
Result Turnaround Time
3-7 days
Related Documents
For more information, please review the documents below
Specimen
Urine
Volume
10 mL
Minimum Volume
1.2 mL
Container
Plastic, 10 mL urine tube
Collection Instructions
Collect a random urine specimen. No preservative should be used. STAT requests are not accepted.
Causes for Rejection
Gross hemolysis and gross icterus are acceptable.
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 72 hours |
| Refrigerated | 14 days |
| Frozen | 14 days |
