Test Catalog

Test

Code
F495
Name
INFLIXIMAB AND ANTIBODIES TO INFLIXIMAB QUANTITATION
Description

Alternative Names: AVSOLA, INFLECTRA, IXIFI, REMICADE, RENFLEXIS, F495
Includes: Infliximab Quantitation, Antibodies to Infliximab Quantitation
Sample Type: Serum
Preferred Container: Serum Separator Tube (SST)
Sample Volume: 1.0 mL
Minimum Volume: 0.1 mL
Handling Instructions:
Patient Preparation:
Collect specimen before next scheduled dose of infliximab or infliximab biosimilar (trough specimen). Avoid exposure to biotin (vitamin B7) for 12 hours prior to specimen collection. Separate serum from cells ASAP. Transfer 1 mL serum to a standard transport tube. (Min 0.1 mL) Clearly label transport tube as SST serum.
Transport Temperature: Refrigerated
Specimen Stability: Refrigerated: 2 Weeks; Frozen: 1 Month (avoid repeated freeze/thaw cycles).
Testing Frequency: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday
Expected Turn Around Time: 4 – 8 Days
Testing Facility: ARUP
CPT Codes: 80230, 82397
Compliance Statement: Laboratory Developed Test (LDT)