Test Details

Mnemonic

ARIPZ

Ordering Code

3724200

CPT-4 Code(s)

80342 (G0480)

Specimen Information

Collect

Red top

Specimen Preparation

Centrifuge, separate serum from cells and send 3.0 mL serum in a screw capped plastic vial.

Minimum Volume

0.5 mL

Transport Temperature

Refrigerated

Rejection Criteria

Serum separator tube (SST)

Stability

Room temperature: 7 days
Refrigerated: 14 days
Frozen: 30 days

Methodology

Liquid Chromatography/Tandem Mass Spectrometry
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Reference Range

Steady state plasma levels in adults following a
daily regimen have been reported as:
5 mg: 70 - 126 ng/mL
10 mg: 109 - 216 ng/mL
15 mg: 206 - 278 ng/mL
20 mg: 212 - 574 ng/mL
30 mg: 320 - 585 ng/mL
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Performing Laboratory

Quest
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New York DOH Approval Status

Yes
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