title: Chapel Hill Consensus Conference
text: # Chapel Hill Consensus Conference
  
  The Chapel Hill Consensus Conferences (CHCC) (1994 and 2012) are a pair of international conferences which addressed the need of standardized classification system for systemic vasculitides.
  
  ## 2012 Revised International Chapel Hill Consensus Conference Nomenclature of Vasculitides
  
  | Classification Group | Diseases |
  | - | - |
  | Large-vessel vasculitis (LVV) | Takayasu's arteritis (TAK); Giant-cell arteritis (GCA) |
  | Medium-vessel vasculitis (MVV) | Polyarteritis nodosa (PAN), Kawasaki disease (KD) |
  | Small vessel vasculitis (SVV) | ANCA-associated vasculitis (AAV); Immune complex SVV |
  | Variable vessel vasculitis (VVV) | Behcet's disease (BD); Cogan's syndrome (CS) |
  | Single Organ Vasculitis (SOV) | Cutaneous leukocytoclastic angiitis; cutaneous arteritis; primary central nervous system vasculitis; isolated aortitis; others |
  | Vasculitis associated with systemic disease | Lupus vasculitis; Rheumatoid vasculitis; Sarcoid vasculitis; others |
  | Vasculitis associated with probable etiology | Hepatitis C virus-associated cryoglobulinemic vasculitis; Hepatitis B virus-associated vasculitis; Syphilis-associated aortitis; Drug-associated immune complex vasculitis; Cancer-associated vasculitis; others |
  