MONDO_0001083 (Fanconi renotubular syndrome) is a genetic or acquired disorder characterized by impairment of the function of the proximal tubules of the kidney. It results in decreased reabsorption of electrolytes, glucose, amino acids, and other nutrients. Also known as: De toni-Fanconi syndrome, De toni-debre-Fanconi syndrome, Fanconi syndrome, Fanconi's syndrome, Fanconi-de toni syndrome, Fanconi-de-toni syndrome, Lignac-Fanconi syndrome, deToni Fanconi syndrome.