INFLIXIMAB QUANT with REFLEX to Ab to INFLIXIMAB, SERUM

Specimen Required
Draw blood in a red-top tube. Centrifuge, separate serum from cells, and send 1.0 mL serum (0.5 mL minimum) frozen in a screw-capped plastic vial.

Rejection Criteria
Grossly hemolyzed or icteric samples

Methodology
Selective Reaction Monitoring LC-MS/MS

Stability
Room temperature: Unacceptable; Refrigerated: 28 days; Frozen: 28 days

Reference Range
By report

Performed
Monday, Wednesday, Friday

Turnaround Time5-7 days
Test CodeINFX
CPT-4 Code (s)
80299 (plus 82397 if reflexed to antibody, at an additional charge)
LOINC Codes
Infliximab Quant with Reflex to Ab to Infliximab, Serum:   Not available  

Warde
Medical
Laboratory