ICD-11 definition : This syndrome combines intellectual deficit, bilateral cataracts, and skin and joint
hyperlaxity. It has been described in two siblings. Paradoxical hyperammonemia with
hypoprolinemia and hypoornithinemia were also reported. This syndrome is caused by
delta 1-pyrroline 5-carboxylate synthetase deficiency.;
This syndrome combines intellectual deficit, bilateral cataracts, and skin and joint
hyperlaxity. It has been described in two siblings. Paradoxical hyperammonemia with
hypoprolinemia and hypoornithinemia were also reported. This syndrome is caused by
delta 1-pyrroline 5-carboxylate synthetase deficiency.