Thiopurine Methyltransferase (TPMT) and Nudix Hydrolase (NUDT15) Genotyping

Molecular Diagnostics:DNA

Test ID/Workstation: TPNUV MAYO

Specimen Type: Blood

Tube Type: Purple top (EDTA) tube: Whole Blood

Collection Volume: 7.0 mL (minimum 1.0 mL)

Storage: Ambient

Availability: Sent to reference lab

Methodology: Teal-Time Polymerase Chain Reaction(PCR) With Allelic Discrimination Analysis

Special Instructions: Invert tube several times to mix blood.
Send specimen in original tube.


Test performed Monday through Friday - 8am

Lab/Phone: 330-543-8418

TAT: 1-4 days

Additional Info: Reference range is available on patient report

CPT Code: 81401 and 81479

Synonyms: 6-Mercaptopurine
6-Thioguanine
Acute Lymphoblastic Leukemia (ALL)
Azathioprine
Crohn's Disease
Rheumatoid Arthirtis

Requisition Form
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