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
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
Refrigerated: Unacceptable
Frozen: 28 days
Methodology
Chromogenic
Reference Range
See report
Performing Laboratory
Quest
New York DOH Approval Status
Yes