Juvenile cataract - microcornea - renal glucosuria is an extremely rare autosomal dominant association reported in a single Swiss family and characterized clinically by juvenile cataract associated with bilateral microcornea, and renal glucosuria without other renal tubular defects. The disease is juvenile cataract-microcornea-renal glucosuria syndrome (MONDO_0012786, a Monarch Disease Ontology identifier). Also known as: cataract 47, juvenile, with microcornea.