Test Overview
Test Methodology

RT-PCR

Test Usage

CYP2C9 genotype testing is required to determine candidacy and the appropriate maintenance dosage for siponimod before treatment initiation.

Reference Range *

See interpretive report

* Reference ranges may change over time. Please refer to the original patient report when evaluating results.

Test Details
Analytic Time

8 - 12 days

Soft Order Code
LCYP2
MiChart Code
LCYP2
Laboratory
Sendout
Reference Laboratory
Labcorp (512215)
Section
Special Testing
Specimen Requirements
Collection

Collect specimen in 2 EDTA lavender tubes (ACD also acceptable). Send to Specimen Processing as intact whole blood at room temperature. Must be shipped before it is 5 days old.

Rejection Criteria
> 7 day old from collection
Contraindications
Siponimod is contraindicated in patients who have a CYP2C9*3/*3 genotype.
Normal Volume
7 mL whole blood
Minimum Volume
3 mL whole blood
Storage Temperature
Ambient preferred, refrigerated or frozen acceptable
Additional Information

Test sent to LabCorp Dublin; performed by Monogram Biosciences

Billing
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