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