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Infliximab/Inflix AB

Tube Type = Red Top

Tube Type

Test ID   LAB5691
EPIC ORDER
   INFLIXIMAB ANTIBODY
CPT Code(s)   80230; (82397, if appropriate)
Group/Individual Test   Group
Laboratory   Core Referral Testing
Tube Station   30
Specimen Routine: 3 mL blood/red plain tube
  Micro: 1.5 mL blood
Availability Routine: Reference Laboratory - Mayo Clinic Laboratories
Turnaround Time   6-9 days
Reference Range Normal: See separate report
     
Comments

Sample must be spun and aliquoted with 2 hours of collection.

Infliximab AB is reflexed when Infliximab result is <5.1 mcg/mL

For 12 hours before test, patients should not take multivitamins or dietary supplements containing biotin (B7).

Reviewed by J. Carr on December 18, 2025

UNC Hospitals
McLendon Clinical Laboratories
101 Manning Drive
Chapel Hill, NC 27514