Drug Screen Pan 9 meconium 30427X

Test Code
MDRGSC


Alias/See Also
MDRGSC


CPT Codes
80301

Includes
Amphetamines, Barbiturates, Benzodiazepines, Cocaine metabolites, Marijuana Metabolite, Methadone, Opiates, PCP (Phencyclidine), Propoxyphene


Preferred Specimen
5 gram fresh meconium collected in a sterile plastic leak-proof container


Minimum Volume
1


Instructions
5 grams Meconium Send refrigerated


Transport Container
MISC


Transport Temperature
R


Specimen Stability
Room temperature: 48 hours
Refrigerated: 7 days
Frozen: 30 days


Methodology
Immunoassay with Chromatography/Mass Spectrometry

Setup Schedule
Set up: Daily; Report available: Next day


Reference Range
See Laboratory Report


Clinical Significance
Meconium contains the amniotic fluid swallowed by the fetus in the last half of pregnancy and is released as the first stools after birth. Meconium is easier to collect than neonatal urine and provides a much longer window of exposure of up to 20 weeks. Meconium is an effective biological marker of in-utero drug exposure, and can provide insights leading to improved neonatal outcomes, as well as provide evidence to ensure appropriate rehabilitation of mothers suffering from addiction. The test is a screening assay using a homogeneous enzyme immunoassay method of analysis. Presumptive positive screen results are reflexed to a more specific and sensitive mass spectroscopy (MS) methodology. Test results equal to or greater than cutoff are reported as positive and results less than cutoff are reported as negative. Quantitative values cannot be used to assess the amount of drug that the neonate was exposed to.


Performing Laboratory
Quest Diagnostics Nichols Institute
14225 Newbrook Drive
Chantilly, VA 20153



The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.