{"id":"p-anca","name":"p-ANCA (perinuclear) Titer","shortName":"p-ANCA","aliases":["p-ANCA","pANCA","Perinuclear ANCA","P-ANCA Titer","ANCA Perinuclear","P-ANCA (IFA)","Perinuclear (P-ANCA) titer","Perinuclear Antineutrophil Cytoplasmic Antibody","Perinuclear Anti-Neutrophil Cytoplasmic Antibody","P-ANCA Titer (IFA)","ANCA Perinuclear Pattern","ANCA, Perinuclear Pattern","pANCA IFA Titer","p-ANCA IFA","Neutrophil Cytoplasmic Ab.perinuclear"],"abbreviations":["p-ANCA","pANCA","P-ANCA"],"loinc":[{"code":"14278-6","primary":true},{"code":"32787-4","primary":false},{"code":"17357-5","primary":false},{"code":"30539-1","primary":false}],"specimen":"serum","units":[],"referenceRanges":[],"review":{"status":"ai-verified","label":"AI-verified against cited sources. Awaiting expert review","lastReviewed":"2026-10-03"},"summary":"A microscope test for antibodies that make white blood cells glow around the nucleus. It is linked to vasculitis, ulcerative colitis and some autoimmune liver conditions.","url":"https://bloodtesttracker.com/markers/p-anca","notice":"Information, not medical advice. Ranges differ between labs, so the range on your own report is the one your result is judged against."}