Causes of Hypocomplementemia - CHAMPS Mnemonic C - Cryoglobulinemia (85%), C3 glomerulopathy, cirrhosis H - Heavy Chain deposition disease, hereditary angioedema A - Atypical HUS, autoimmune (RA, Sjogren's), antiphospholipid syndrome, atheroembolic, AIHA M - Membranoproliferative glomerulonephritis, type 1 (50%-80%), type II (80-90%) P - Post/pauci immune glomerulonephritis (>90%) S - Systemic Lupus Erythematosus (total 50, renal 75-90%), subacute bacterial endocarditis (90%) - Dr. Ann Marie Kumfer @AnnKumfer #Hypocomplementemia #Low #Complement #CHAMPS #Mnemonic #diagnosis #differential #hematology
