| Hypocomplementemic (low C3) |
| Primary renal disease |
| Postinfectious/poststreptococcal glomerulonephritis |
| Complement-mediated membranoproliferative glomerulonephritis (C3 dense deposit disease) |
| Systemic disease |
| Systemic lupus erythematosus nephritis |
| Subacute bacterial endocarditis |
| Shunt nephritis (ventriculoatrial shunt) |
| Immune complex-mediated membranoproliferative glomerulonephritis due to chronic infections, autoimmune diseases, or monoclonal gammopathies |
| Normocomplementemic (normal C3) |
| Primary renal disease |
| IgA glomerulonephritis |
| Alport syndrome |
| ANCA (+) Pauci-immune glomerulonephritis |
| Systemic disease |
| Henoch-Schönlein purpura glomerulonephritis |
| ANCA-associated diseases |
| Granulomatosis with polyangiitis (formerly Wegener granulomatosis) |
| Microscopic polyangiitis |
| Anti-GBM disease (Goodpasture disease) |
