Complement 3 glomerulopathy (C3G) is considered a very rare disease. With C3G, patients have issues with their immune system that cause kidney damage and symptoms such as swelling and changes in urine ...

Complement 3 glomerulopathy (C3G) is a rare kidney disease that affects your body’s innate immune system (complement system). Complement 3 glomerulopathy (C3G) is a kidney disease that’s caused by ...

Complement 3 glomerulopathy (C3G) is a rare kidney disorder—in many cases, the exact cause is unknown. Possible C3G causes include genetic mutations, autoantibodies, and certain autoimmune conditions.

There are two types of complement 3 glomerulopathy: dense deposit disease (DDD) and C3 glomerulonephritis (C3GN). DDD often begins earlier in life and may progress more quickly. Both are linked to an ...