A B C D E F G H I J K L M N O P Q R S T U V W X Y Z #

Infliximab Level and Anti-drug Antibody (Client 6374)

Test Code
38299


Preferred Specimen
2 mL serum collected in a red-top tube (no gel)


Patient Preparation
For up to 48 hours before blood draw, do not take multivitamins or dietary supplements containing biotin or vitamin B7.

Minimum Volume
1 mL


Instructions
The blood should be drawn just before the next infusion of infliximab to measure the trough drug level.


Transport Temperature
Refrigerated (cold packs)


Specimen Stability
Room temperature: 48 hours
Refrigerated: 7 days
Frozen -20° C: 28 days
Frozen -70° C: 70 days


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Gross hemolysis • Serum separator tube (SST) • Grossly icteric


Methodology
Enzyme Linked Immunosorbent Assay (ELISA)

Setup Schedule
A.M.




The CPT Codes provided in this document 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 payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.