Genotypic test is for use prior to treatment, to help determine patient candidacy for AZA/6-MP therapy and to aid in individualizing patient dose.
Days Test Performed
Monday - Friday
5 - 8 days
Soft Order Code
Thiopurine Methyltransferase (TPMT), Genetics
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All specimens should be accompanied by a requisition.
Learn about how to properly label and where to ship specimens.
MLabs provides all the supplies necessary for the collection of specimens.
Visit our provider FAQ and learn about common questions to ordering tests.
Offsite Collection Instructions
Please specify Prometheus TPMT Genetics. Collect specimen in a lavender top tube. Refrigerate and send intact specimen within 5 days of collection. Do not freeze.
5 mL EDTA whole blood
1 mL EDTA whole blood
Test sent to Prometheus Labs.