Pathology Handbook

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Laboratory:

Clinical Biochemistry

Test Code:

METHOTREX

Specimen Types:

Blood

Container Types:

SST
Lithium Heparin (with Gel)

Collection & Request Instructions:

Sampling Time is dependent on dose, duration of infusion and clinical status of patient.

Transport Instructions between Sites and/or Laboratories:

Room Temperature

Assay Frequency:

Daily

Additional Notes:

Note: Aliquoted Sample must be protected from light prior to transport to Alfred Pathology Service (externally referred samples)

Method is Abbott Alinity Methotrexate Immunoassay , Units umol/L.

Desirable level depends on clinical situation - consult treating Clinician.