METHOTREXATE SERUM

General Information

HLAB/HOL Code: MTX
UPHSM LIS Test #: 238
Schedule: Daily
Testing Time: 10 min
Testing Lab: UP Health System-Marquette

Specimen Info
Only 1 specimen type required, unless otherwise specified

Volume: 0.5 ml
Temperature: Refrigerate
Tube Type: 1 Red Top (Plain)
Collection Info:
Refrigerate specimen after collection.

Methods

Abbott TDX/FLX, Fluorescence Polarization Immunoassay (FPIA)

CPT Codes

80299

* The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding
is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

Reference Range

<1.0 uM/L at 48 hours post IV infusion.