Infliximab level
Test Information
Test Name
Infliximab level
Synonyms
Remicade, IFX, Infliximab trough level; Infliximab antibodies
Preferred Specimen
Plain tube
Testing Location
Referral
Turn Around Time
4 weeks
Collection Information
Availability
Requested by and with form signed by Gastroenterologists, Paediatricians or Rheumatologists ONLY.
Preparation
- Patient must have been taking the medication for at least 10 weeks
- Samples should be taken at drug trough, within the 24 hours prior to a dose
- Indicate drug used and clinical information
Processing Information
Registration Code
AINF
Notes
- Centrifuge and separate
- Canterbury tests for anti drug antibodies when drug concentration is <2mg/L
Methodology
Interpretations
View Interpretations
External Referral Information
Referral Location
Canterbury Health Laboratory (via WHL)
Send Away Volume
1mL serum preferred
External Lab Website