Glomerulonephritis Panel (GNP)

Profile Code: 1079
Methodology: IFA, EIA, RIA, TURB
CPT Codes: 86256, 83520 X 2, 83876, 86038, (If  ANA Positive: 86039), 86225, 86160 X 2
Specimen Requirements: 4 mL serum, ambient, refrigerated or frozen
Turn Around Time: 3 – 5 Days
Special Instructions: Please note: C-ANCA & P-ANCA resulted if positive.  Otherwise reported as ANCA Negative.  P-ANCA confirmed on formalin fixed slides.  ANA performed if ANCA positive to rule out false positive ANCA due to presence of ANA.
Tests in Profile: Anti-Neutrophil Cytoplasmic Ab (ANCA), Anti-Myeloperoxidase Ab (MPO), Anti-Glomerular Basement Membrane Ab (GBM), Anti-Proteinase 3 Ab (PR-3), Anti-Nuclear Ab (ANA), Anti-dsDNA Ab (Farr Assay), C3 & C4 Complements