Fentanyl Screen with Reflex Confirmation, Meconium

TEST: 817070
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CPT: 80307
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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

1 gram

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 fentanyl

Methodology

Initial presumptive testing by immunoassay at a testing threshold of 2 ng/gm. Presumptive positives confirmed by definitive liquid chromatography/tandem mass spectrometry (LC/MS-MS).

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