Test directory: TPMT Genotype

Ordering Code6629
Test NameTPMT Genotype
AliasAzathioprine Toxicity
Mercaptopurine Toxicity
TPMT Deficiency
Preferred SpecimenWhole Blood
Preferred ContainerEDTA, K2 (Lavender)
Other Specimen/ContainerWhole Blood in ACD-B (Yellow)
Optimum Volume5 mL
Transport RequirementsOahu: Ambient
Airline: Ambient
Specimen StabilityAmbient: 8 Days
Refrigerated: 8 Days
Frozen: Not Stable
Rejection CriteriaFrozen
Avail. StatNO
MethodologyPolymerase Chain Reaction (PCR)
Reference Lab Quest Diagnostic Lab-NI

Reference range(s)

The reference ranges listed below are valid on this date of October 3, 2023.
ComponentAgeMale NormMale Critical LowMale Critical HighFemale NormFemale Critical HighFemale Critical LowUnitsAdd'l info
TPMT GenotypeALLSee report.