Leflunomide as Metabolite (Pre-Pregnancy Monitoring), Blood Test (2532B)
||Leflunomide as Metabolite (Pre-Pregnancy Monitoring), Blood
||Arava®; Leflunomide Metabolite
||This test is designed for measuring teriflunomide (leflunomide active metabolite) at low levels. This test can be used to monitor the elimination of teriflunomide in women of childbearing potential who discontinue leflunomide. This test is New York State approved.
||High Performance Liquid Chromatography/
TandemMass Spectrometry (LC-MS/MS)
||1 mL Blood
||Lavender top tube (EDTA)
|Light Protection Required
||Room Temperature: 30 day(s)
Refrigerated: 30 day(s)
Frozen (-20 °C): 30 day(s)
|Day(s) Test Set-up / TAT
||[LC-MS/MS] Monday-Sunday / 7 days
|Suggested CPT Code
|Test Summary Sheet
*Rejection criteria pertain to clinical specimen submissions only.
**Stated minimum volume allows for a single analysis. Repeat analysis will not be performed.