Test Catalog

Test

Code
L087
Name
LEFLUNOMIDE METABOLITE SERUM OR PLASMA
Description

Alternative Names: ARAVA, LEFL
Includes: Leflunomide Metabolite Serum/Plasma
Sample Type: Serum or Plasma
Preferred Container: Plain (Red Top) Tube
Alternate Container: EDTA (Lavender Top) Tube, Sodium Heparin (Green Top) Tube or Sodium Fluoride (Gray Top) Tube
Sample Volume: 1.0mL
Minimum Volume: 0.2mL
Handling Instructions: Separate from cells within 2 hours of draw. Transfer 1mL serum or plasma to a Standard Transport Tube
Transport Temperature: Refrigerated
Specimen Stability: Ambient: 7days; Refrigerated: 17 days; Frozen: 90 Days
Testing Frequency:  Wednesday, Sunday
Expected Turn Around Time: 2-8 Days
Testing Facility: ARUP
CPT Codes: 80193
Note: Timing of specimen collection: Predose (trough). Obtain specimen 12-24 hours after last dose.