AnMed Laboratory Services

         

Methotrexate  (METHOTREX)

Synonyms:  Mexate, MTX
Specimen:  Blood, (1) Red (no preservative) top vacutainer tube. Protect specimen from light.
                        Volume:  Full primary tube
Minimum Volume:  300 microLserum
Collection:  If drawn in a SST (serum separator) remove serum from gel within one hour of collection and transfer serum to a tightly capped plastic aliquot tube. Refrigerate at 2-8°C for 24 hours; freeze for longer storage. Protect specimen from light.
Rejection Criteria:  Serum not removed from an SST tube; improper labeling.
Reference Range:  Therapeutic range is dependent on close regimen. Interpretation by ordering physician.
Methodology:  Fluorescence Polarization Immunoassay (FPIA)
Test Use:  Used to treat various carcinomas as well as other diagnosis such as Rheumatoid Arthritis.
Additional Information:  No Additional Information Listed
Testing Includes: 
Testing Facility:  AnMed Laboratory