Thiopurine Metabilites by LC/MS

Test Name

Thiopurine Metabilites by LC/MS

Type Specimen

Lavender top tube 6 mL (purple EDTA specimen)

LIS Code

THIOP

Lab Section

Send outs

Fluid Type

Whole blood

Container Whole Blood Required

6 mL Lavender

Summary Test Name

Thiopurine Metabilites by LC/MS

Specimen Stability

Ambient: 24 hours; Refrigerated: 5 days; Frozen: Unacceptable

Minimum Volume

2.5 mL

Specimen Transport

Refrigerated

Patient Preparation

Trough collection.

Preferred Volume

5 mL