PROTEINASE-3 (PR-3)

Test ID: Q0138

CPT code: 83520
LOINC: 46267-1
Specimen Type: gel clot
Frequency: Mon – Fri; analytic time 2 days
Instructions: 1.0 mL serum of SST tube, refrigerate.Allow specimen to clot completely at room temp.Separate serum from cells ASAP or within 2hrs of collection
Text: ANCA that produces a cytoplasmic pattern (C-ANCA) and associated with ANCA-associated vasculitis (e.g. Wegener’s granulomatosis).
Methodology: Chemiluminescence

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