Test ID: ZG986
Component(s): Z5836 Infliximab Drug Level LOINC: 39803-2, Z5837 Anti-Infliximab Antibody LOINC: 72623-2
CPT code: 80230, 82397
LOINC:
Specimen Type: Red or SST
Frequency: 5 – 10 days
Instructions: 2 mL Serum from Red or SST, Frozen. Min 1 mL.
Text: Provides infliximab drug concentration levels as well as levels of anti-infliximab antibodies. In the absence of anti-infliximab antibodies, the infliximab drug level typically reflects the total infliximab concentration in serum. Helpful for patients on infliximab therapy for diseases such as Crohn’s disease, IBD, UC, RA, or other autoimmune conditions.
Methodology: Electrochemiluminescence Immunoassay (ECLIA)