Amphetamine Class Screen with Reflex Confirmation, Meconium

TEST: 808950
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CPT: 80307
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Test Includes

Methamphetamine; amphetamine

Expected Turnaround Time

3 - 6 days

Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some cases, additional time should be allowed for additional confirmatory or additional reflex tests. Testing schedules may vary.

Specimen Requirements

Specimen

Meconium

Volume

5 grams

Minimum Volume

0.7 gram (Note: This volume does not allow for repeat testing.)

Container

Meconium Collection Kit (PeopleSoft No. 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.

Test Details

Use

Detect fetal exposure to amphetamine class drugs

Methodology

Initial presumptive testing by immunoassay at a testing threshold of 100 ng/gm; presumptive positives confirmed by definitive liquid chromatography/tandem mass spectrometry (LC/MS-MS).

LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
808950 Amphet Class Scr/Conf,Meconium 809240 Amphetamines 8146-3
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

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