| Large-vessel vasculitis |
| Takayasu arteritis |
| Giant cell arteritis |
| Medium-vessel vasculitis |
| Polyarteritis nodosa |
| Kawasaki disease |
| Small-vessel vasculitis |
| ANCA-associated vasculitis |
| Microscopic polyangiitis |
| Granulomatosis with polyangiitis (Wegener's) |
| Eosinophilic granulomatosis with polyangiitis (Churg-Strauss) |
| Immune complex small-vessel vasculitis |
| Anti-glomerular basement membrane disease |
| Cryoglobulinemic vasculitis |
| IgA vasculitis (Henoch-Schönlein) |
| Hypocomplementemic urticarial vasculitis (anti-C1q vasculitis) |
| Variable-vessel vasculitis |
| Behçet's syndrome |
| Cogan's syndrome |
| Single-organ vasculitis |
| 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 |
| Drug-associated ANCA-associated vasculitis |
| Cancer-associated vasculitis |
| Others |
