This report from the Turkish Nephrology Society (TSN) Registry reports on dialysis and transplantation treatment for kidney disease from 1996-1999. Data touch on both patients and facilities and include incidence, prevalence, and mortality of those undergoing treatment, as well as blood test results, modes of treatment, and other health conditions. For this report, 80% of centers reported data to the registry, and additional centers' data were obtained via the Ministry of Health.