Lisdexamfetamine (as Amphetamine), serum or plasma

TEST: 2819
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CPT: 80324
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Synonyms

Vyvanse®

Test Includes

Amphetamine

Expected Turnaround Time

5 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.

Related Information

In-house validated method

Specimen Requirements

Specimen

Serum or plasma

Volume

5 mL

Minimum Volume

1 mL

Container

Red-top (no additive) tube or green-top (heparin) tube. Gel-barrier tubes are not recommended.

Collection

Transfer separated serum or plasma to a plastic transport tube. Trough levels are most reproducible

Storage Instructions

Submission/transport (<3 days): Refrigerate. For storage beyond three days, specimen should be frozen.

Test Details

Use

Therapeutic Drug Management

Methodology

Liquid chromatography/tandem mass spectrometry (LC/MS-MS)

Reference Interval

10 - 200 ng/mL