Drug Screen by GC/MS, Urine

Test Overview

Test Methodology

GC/MS

Test Usage

Detection of therapeutic and abused drugs. This test is used primarily as a confirmation of a Preliminary Drug Screen, or ordered in combination with the Preliminary Screen as part of the Comprehensive Drug Screen.

Reference Range*

Negative

* Reference ranges may change over time. Please refer to the original patient report when evaluating results.

Test Details

Days Test Performed

Daily

Analytic Time

1 - 2 days

Soft Order Code

GCMS

MiChart Code

Gas Chromatography, Urine (GCMS)

Synonyms

Comprehensive Drug Analysis, Urine
Comprehensive Drug Screen, Urine
QUALG
PROPG
METHAQUALONE CONFIRM W/C.O.C.
PROPOXYPHENE CONFIRM W/C.O.C.
URINE DRUG SCREEN BY GAS CHROM
DIPHENHYDRAMINE
IBUPROFEN
LIDOCAINE
MEPERIDINE
MEPROBAMATE
METHADONE
PHENYLPROPANOLAMINE
PROPOXYPHENE
PSEUDOEPHEDRINE
METHAQUALONE
TRICYCLIC ANTIDEPRESSANTS
Urine Tox Screen
Urine Toxicology Screen
Toxicology Screen, Urine
Drug Confirmation by GC/MS, Urine
2,5-dimethoxy-4-ethyl-phenethylamine
2CE
2C-E
GCMS
URINE DRUG SCREEN GC/MASS SPEC
DRUG COMP
Drug Screen by GC/MS, Urine
Tramadol
Citalopram
Sertraline / Zoloft
Fluoxetine / Prozac

+ See More

Laboratory

Chemical Pathology

Looking to Order a Test?

We’ve provided helpful links to make ordering easy.

Find a Requisition

All specimens should be accompanied by a requisition.

Submitting Specimens

Learn about how to properly label and where to ship specimens.

Order Kits and Supplies

MLabs provides all the supplies necessary for the collection of specimens.

Test FAQ

Visit our provider FAQ and learn about common questions to ordering tests.

Specimen Requirements

Offsite Collection Instructions

Collect random urine specimen. Refrigerate. Specify drug(s) to be confirmed. Note that Chain of Custody specimens cannot be collected at MLabs Blood Drawing sites.

Normal Volume

20 mL urine

Minimum Volume

10 mL urine

Additional Information

For questions regarding whether specific drugs are detectable contact MLabs or the UMHS Drug Analysis and Toxicology Laboratory.