KDIGO 2025 Clinical Practice Guideline for the Management of IgA Nephropathy and IgA Vasculitis

The full KDIGO 2025 Clinical Practice Guideline for IgA nephropathy and IgA vasculitis updates the 2021 recommendations with a more liberal biopsy policy, stricter proteinuria goals, and a dual disease-modifying plus renoprotective treatment framework reflecting newly available targeted therapies.