Methotrexate (Blood) Test | Austin Pathology

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Methotrexate (Blood)

Alternate Names	MTX, Methotrexate Level
Test Code	MTX
Testing Laboratory	Biochemistry
Specimen Type	Blood
Container Type	Serum tube (Red Cap w. Yellow Insert) - DEDICATED
Medicare Rebate	Yes
Out of Pocket Costs	None
Ordering Information	Methotrexate levels are monitored at 24 hours, 48 hours and 72 hours post-high dose Methotrexate infusion. Note that this assay cross-reacts with DAMPA and therefore cannot be used when patients are on Glucarpidase.
Collection Instructions	LABORATORY BASED COLLECTION ONLY. Please collect 1 x DEDICATED serum tube.
Transport Instructions	Transport ambient at room temperature Send to the laboratory as soon as possible
Storage Instructions	Store refrigerated at 4°C
Testing Frequency	As Required
Min Test Volume	1mL
Add On Test Suitability	This test cannot be added after 72 hours of collection.

Container ID	S, SP, LH, LHP
CSR Instructions	Instructions for: Heidelberg Specimen Reception Give to Biochemistry urgently.
Laboratory Instructions	None
Accredited Test	Yes

These PDF documents can be downloaded for your reference

Order of Draw (PDF)

Swab Collection Guide (PDF)

Pre-Transfusion Specimen Requirements (PDF)

Requirements for Pathology Service (PDF)