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Test ID BLOD0645 Methotrexate

AKA

MTX

Specimen Type/Requirements

Green (Lithium Heparin) Tube or Gold (SST Serum) Tube

Protect from light.

Include time of last dose.

Specimen Volume

Preferred Volume

500 µL serum/plasma

Minimum Volume

100 µL serum/plasma

 

Stability/Transport

Room Temperature N/A  
Refrigerated 2 weeks Preferred for Transport
Frozen N/A  

 

Performed Test Frequency

Monday-Sunday

Methodology

Enzyme Immunoassay

Performing Lab

Sanford Laboratories Fargo-Core Lab

CPT

83520