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Microbiology Sources | Microbiology Tests | Anatomic Pathology | Cytopathology

Methylene Tetrahydrofolate Reductase Gene Polymorphism

Source Blood
Mnemonic DNATR
Specimen Requirements 1 x 4 mL lavender top EDTA tube
Specimen Handling Send specimens UNSPUN at room temperature to DSC within 24 hours of collection.

DSC Accession: after 16:30, store at 4ºC.

Additional Information

Test can only be ordered by a Hematologist. 

Specimens must be accompanied by a copy of the original requisition, complete with patient history.

Testing Location Molecular Hematology
Testing Frequency
Alternate Name(s) MTHFR Gene Polymorphism
Reference Interval