8 - 12 days
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CYP2C9 genotype testing is required to determine candidacy and the appropriate maintenance dosage for siponimod before treatment initiation.
See interpretive report
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
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.