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0203 313 5353

PR3 antibodies

Category Immunology
Test background

c-ANCAs are directed against proteinase 3 and are typically associated with Wegener’s granulomatosis. See neutrophil cytoplasmic antibodies (ANCA).

Clinical Indications

Suspected Wegener’s granulomatosis and monitoring treatment.

Reference range

<2 IU/mL = Neg
2 – 3 IU/mL = Equivocal
>3 IU/mL = Pos

Sample & container required RST (rust top)
Sample volume 5-10 mL (1 mL serum)
Turnaround time 5 days