Test Details
Mnemonic
INFX
Ordering Code
3516100
CPT-4 Code(s)
80230, plus 82397 if reflexed to antibody, at additional cost
Specimen Information
Patient Preparation
For 12 hours before specimen collection do not take supplements or vitamins containing biotin (vitamin B7).
Collect
Red top
Specimen Preparation
Centrifuge, separate serum from cells and send 1.0 mL serum in a screw capped plastic vial.
Minimum Volume
0.5 mL
Transport Temperature
Refrigerated
Rejection Criteria
Grossly hemolyzed or icteric samples, Serum separator tube (SST)
Stability
Room temperature: Unacceptable
Refrigerated: 28 days
Frozen: 28 days
Refrigerated: 28 days
Frozen: 28 days
Methodology
Infliximab: Selective Reaction Monitoring LC/MS-MS
Antibody: Electrochemiluminescent Bridging Immunoassay with Acid Dissociation
Antibody: Electrochemiluminescent Bridging Immunoassay with Acid Dissociation
Reference Range
See report
Performing Laboratory
Mayo Clinic Laboratories
New York DOH Approval Status
Yes