American Kidney Fund
Active· since Oct 30, 2025
- 320
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Immunoglobulin G4-related disease (IgG4-RD) is a rare autoimmune condition that causes inflammation and tissue growth in different organs, including the kidneys. Because symptoms can resemble other diseases, it’s often difficult to diagnose. Learn how IgG4-RD affects the kidneys, what causes it, how it’s treated, and why early testing matters.
What Is IgG4-Related Disease (IgG4-RD)?
IgG4-Related Disease (IgG4-RD) is a rare autoimmune disease that can damage the kidneys
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