Drug Screen and Confirmation (Three Drug Classes), Meconium

CPT: 80307
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Test Details

Test Includes

Amphetamines; cocaine and metabolites; phencyclidine

Use

Detect fetal exposure to controlled substances

Methodology

Initial presumptive testing by immunoassay at the following testing thresholds: amphetamines, 100 ng/g; cocaine and metabolites, 50 ng/g; phencyclidine (PCP), 25 ng/g; presumptive positives confirmed by definitive liquid chromatography tandem mass spectrometry (LC/MS-MS).

Specimen Requirements

Specimen

Meconium

Volume

5 Grams

Minimum Volume

1 Gram

Container

Meconium Collection Kit (PeopleSoft N° 96663) or clean, leakproof polypropylene container

Collection

Specimens from different voidings may be pooled if necessary. For step-by-step instructions for collecting and preparing meconium specimens, see Meconium Testing Collection Instructions.

Storage Instructions

Submission/transport (<3 days): Room temperature. For storage beyond three days, specimen should be refrigerated or frozen.

LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
809208 Meconium 3 Panel 809240 Amphetamines 8146-3
809208 Meconium 3 Panel 809243 Cocaine Metabolite 8189-3
809208 Meconium 3 Panel 809246 Phencyclidine 8234-7
809208 Meconium 3 Panel 809218 Meconium 3 Panel N/A
Reflex Table for Amphetamines
Order Code Order Name Result Code Result Name UofM Result LOINC
Reflex 1 809250 Meconium Amphetamine Confirm. 809287 Methamphetamine ng/gm 69022-2
Reflex Table for Amphetamines
Order Code Order Name Result Code Result Name UofM Result LOINC
Reflex 1 809250 Meconium Amphetamine Confirm. 809252 Amphetamine ng/gm 26959-7
Reflex Table for Cocaine Metabolite
Order Code Order Name Result Code Result Name UofM Result LOINC
Reflex 1 738839 Meconium Cocaine Confirmation 809290 Cocaine ng/gm 69009-9
Reflex Table for Cocaine Metabolite
Order Code Order Name Result Code Result Name UofM Result LOINC
Reflex 1 738839 Meconium Cocaine Confirmation 809260 Benzoylecgonine ng/gm 69010-7
Reflex Table for Cocaine Metabolite
Order Code Order Name Result Code Result Name UofM Result LOINC
Reflex 1 738839 Meconium Cocaine Confirmation 738835 m-OH-Benzoylecgonine ng/gm 40901-1
Reflex Table for Cocaine Metabolite
Order Code Order Name Result Code Result Name UofM Result LOINC
Reflex 1 738839 Meconium Cocaine Confirmation 809354 Cocaethylene ng/gm 69011-5
Reflex Table for Phencyclidine
Order Code Order Name Result Code Result Name UofM Result LOINC
Reflex 1 809264 Meconium Phencyclidine Confirm 809265 Phencyclidine ng/gm 26859-9

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