Microscopic polyangiitis classification

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]Ali Poyan Mehr, M.D. [2]Associate Editor(s)-in-Chief: Vamsikrishna Gunnam M.B.B.S [3]

Overview

According to The International Chapel Hill Consensus Conference (CHCC) criteria based on Antineutrophil cytoplasmic autoantibody (ANCA)-associated vasculitides (AAV) into granulomatosis with polyangiitis (GPA), microscopic polyangiitis (MPA), including renal-limited vasculitis (RLV), and eosinophilic granulomatosis with polyangiitis (EGPA, Churg-Strauss).

According to The International Chapel Hill Consensus Conference (CHCC) criteria based on Antineutrophil cytoplasmic autoantibody (ANCA)-associated vasculitides (AAV) into the following^[1]^[2]
Granulomatosis with polyangiitis (GPA)
Microscopic polyangiitis (MPA)
Renal-limited vasculitis (RLV)
Eosinophilic granulomatosis with polyangiitis (EGPA, Churg-Strauss).

↑ Rao JK, Allen NB, Pincus T (September 1998). "Limitations of the 1990 American College of Rheumatology classification criteria in the diagnosis of vasculitis". Ann. Intern. Med. 129 (5): 345–52. PMID 9735061.
↑ Jennette JC, Falk RJ, Andrassy K, Bacon PA, Churg J, Gross WL, Hagen EC, Hoffman GS, Hunder GG, Kallenberg CG (February 1994). "Nomenclature of systemic vasculitides. Proposal of an international consensus conference". Arthritis Rheum. 37 (2): 187–92. PMID 8129773.