The 2020 CSN Blood Purification Forum was held in October 2020 as a hybrid event with audience members and moderators in Kunming, China, and speakers participating virtually.  The KDIGO session, held on October 16, 2020, featured expert presentations on a range of topics including What Do We Know About Available Kidney Measures and Their Value for Detecting CKD and Discriminating Stage and Prognosis by Dr. Natalie Ebert.