ICD-11 definition : 2-hydroxyglutaric aciduria is a group of neurometabolic disorders with a wide clinical
spectrum ranging from severe neonatal presentations to progressive forms, and asymptomatic
cases, characterized biochemically by increased levels of 2-hydroxyglutaric acid in
the plasma, cerebrospinal fluid and urine.;
2-hydroxyglutaric aciduria is a group of neurometabolic disorders with a wide clinical
spectrum ranging from severe neonatal presentations to progressive forms, and asymptomatic
cases, characterized biochemically by increased levels of 2-hydroxyglutaric acid in
the plasma, cerebrospinal fluid and urine.