kidney disease renal aminoaciduria A group of inherited kidney disorders characterized by the abnormally elevated levels of amino acids in urine. Genetic mutations of transport proteins result in the defective reabsorption of free amino acids at the proximal renal tubules. Renal aminoaciduria are classified by the specific amino acid or acids involved. EFO:1001149 MESH:D000608 MONDO:0006944 MedDRA:10001939 SCTID:35912001