The p-ANCA (Perinuclear Anti-Neutrophil Cytoplasmic Antibodies) test is a specialized immunological blood test used to detect autoantibodies that produce a characteristic perinuclear staining pattern within white blood cells. A positive p-ANCA result is highly correlated with the presence of Myeloperoxidase (MPO) antibodies.
The detection of p-ANCA MPO is the primary diagnostic marker for Microscopic Polyangiitis (MPA) and Eosinophilic Granulomatosis with Polyangiitis (EGPA), two serious autoimmune conditions causing inflammation and damage to small blood vessels (vasculitis).
At Augmentum Diagnostics, an NABL-Accredited Lab in Delhi, we perform p-ANCA and MPO testing with high precision to support the urgent diagnosis and management of systemic vasculitis.