ARUP's Laboratory Test Directory

Leflunomide, Serum or Plasma : 0093302

Mnemonic: LEFLUNO SP

Methodology: High Performance Liquid Chromatography/Mass Spectrometry
Performed: Varies
Reported: Within 10 days
Specimen Required: Collect:  One 5 mL plain red. Also acceptable: lavender (EDTA), pink (K2EDTA), green (sodium heparin), gray (sodium fluoride/potassium oxalate).

Transport:  1 mL serum or plasma at 2-8°C. (Min: 0.45 mL)  Submit specimen in an ARUP Standard Transport Tube.

Remarks:  Avoid use of serum separator gels.

Stability:  Ambient: Unacceptable; Refrigerated: 17 days; Frozen: 17 days
CPT Code(s): 80299
 
 

 

 

 
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