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Test Code MTREX Methotrexate

Additional Codes

PathLab MTREX
Epic ID LAB481

 

Specimen Requirements

Preferred Collection Container: 

Green NO Gel (Lithium Heparin)

 

Also Acceptable Collection Container: 

Red (No Additive)

 

Collection Information: 

Do not use gel separator tubes. Collect blood in a green no gel lithium heparin tube or serum red top tube.

 

Transport Information: 

Centrifuge and aliquot 0.6 plasma or serum into a transport tube.

 

Minimum Sample Volume: 

0.2 mL plasma or serum

Stability/Transport

Temperature Stability Preferred Transport
Refrigerated 3 days X
Frozen 6 months  
Room Temp 12 hours  

 

Performing Lab

Iowa Methodist Medical Center

Methodology

Immunoassay

Day(s) Performed

Daily

Report Available

2 hours

CPT Code Information

80204