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Test Code ARAVA Leflunomide Metabolite

Collection Container

Red top tube NO GEL

Specimen Required

Serum

Specimen Volume

1 mL

Minimum Specimen Volume

0.5 mL

Transport Temperature

Frozen

Specimen Stability

Room temp: NA, Refrigerated: NA, Frozen: 6 months

Reasons for Rejection

Collected in a gel barrier tube, gross hemolysis, lipemia or icterus, not separated and frozen within 45 minutes

CPT Code

80375

EMR Interface Order Code

65680