Test Details

Mnemonic

RIVAR

Ordering Code

3400398

CPT-4 Code(s)

80299

Specimen Information

Collect

Light blue 3.2 % sodium citrate

Specimen Preparation

Collect samples 2 - 4 hours post dose.
Centrifuge and send 1.0 mL plasma in a screw capped plastic vial. CRITICAL FROZEN

Minimum Volume

0.5 mL

Transport Temperature

Critical frozen

Rejection Criteria

Samples received refrigerated or at room temperature

Stability

Room temperature: Unacceptable
Refrigerated: Unacceptable
Frozen: 28 days

Methodology

Chromogenic
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Reference Range

See report
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Performing Laboratory

Quest SJC
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