Specimen needs to be prioritised by ensuring that it is processed immediately and dispatched the same day in a red specimen bag with an urgent sticker attached.
Sampling Time is dependent on dose, duration of infusion and clinical status of patient. Protect from light.
Protect from light
Method is Abbott Architect Methotrexate Immunoassay , Units umol/L.
Note: Method changed from Abbott TDx/Flx on 6/5/2015
Desirable level depends on clinical situation - consult treating Clinician.