- THIO
Thiopurine Methyltransferase (TPMT), Enzyme Activity, RBC (RPS)
Test Code
THIO
Specimen Name
Thiopurine Methyltransferase (TPMT), Enzyme Activity, RBC (RPS)
CPT Codes
- 84433
Collect
EDTA Whole Blood (1), Purple Top Tube (1)
Stability
Refrigerate
Volume
5 mL
Minimum Volume
3 mL
Performed
Performed everyday / Reported 3-5 days
Additional Information
Purple Top or Green Top Whole Blood is acceptable. Refrigerate for up to 6 days.
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Common Lab Definitions
- Serum
- Plasma
- STT