Drug Screen, Gastric, Qualitative


Sunquest Code:XMISC  
Epic Code:LAB4909Epic Name:Send Outs Misc Test
Synonyms:Gastric Aspirate, Drug Screen
Methodology:Immunoassay (IA); Gas chromatography/flame ionization detection (GC-FID); Liquid chromatography/Tandem mass spectrometry (LC/MS-MS)
Turnaround Time:Performed Mon-Fri; results are reported within 7-9 days.
Special Instructions:Provide patient history on request form.


Collection Instructions

Specimen:Gastric
Optimal Volume:10 mL
Minimum\Peds Volume:3 mL
Container:Plastic leakproof container, sterile


Processing and Shipping

Specimen Processing:Aliquot 10 mL; 3 mL minimum. Store in refrigerator.
Shipping Instructions:Ship at refrigerated temperature.
Stability:Up to 3 days at room temperature. For storage beyond 3 days, specimen should be refrigerated or frozen.
Test Performed at or Referral Lab Lab Sendouts  (MedTox)
Referral Lab number:309


Interpretive

Reference Range:

This test screens for the presence of the drugs listed below:

Acetaminophen

Meperidine

Amantadine

Mephenytoin (Mesantoin)

Amitriptyline

Mephobarbital (Meberal)

Amobarbital

Meprobamate (Equanil)

Amoxapine

Methadone

Amphetamine

Methamphetamine

Atropine

Methaqualone (Quaalude)

Barbital

Metharbital

Butabarbital

Methsuximide (Celontin)

Butalbital

Methyprylon (Noludar)

Caffeine

Morphine

Carbamazepine (Tegretol)

Nicotine

Carisoprodol

Nitrazepam

Chlordiazepoxide

Nortriptyline

Chlorpheniramine

Oxazepam

Chlorpromazine

Pentazocine

Chlorpropamide

Pentobarbital

Clomipramine

Phenacetin

Cocaine

Phencyclidine

Codeine

Phenmetrazine

Desipramine

Phenobarbital

Dextromethorphan

Phensuximide (Milontin)

Diazepam

Phentermine

Diphenhydramine

Phenylbutazone

Doxepin

Phenylpropanolamine

Doxylamine

Phenytoin (Dilantin)

Ephedrine (D & L)

Prazepam

Ethclorvynol (Placidyl)

Primidone (Mysoline)

Ethinamate (Valmid)

Propranolol

Ethosuximide (Zarontin)

Proxyphene

Ethotoin (Peganone)

Pseudoephedrine

Fentanyl

Pyrilamine

Fluoxetine

Salicylamide

Flurazepam

Salicylate

Glutethimide (Doriden)

Secobarbital

Hydromorphone

Talbutal (Lotusate)

Ibuprofen

Theophylline

Imipramine

Thiopental (Pentothal)

Lorazepam

Loxapine

Trimethadione (includes Dimethadione)

Maprotiline

Trimipramine

MDMA

Tybamate (Benzil)

 

Valproic Acid (Depakene)

 

Results reported as positive or negative.

 

Use:Detect use of abused, prescribed, and over-the-counter drugs.


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