ICD-11 definition : Arginase deficiency is a rare autosomal recessive amino acid metabolism disorder characterized
clinically by variable degrees of hyperammonemia, developing from about 3 years of
age, and leading to progressive loss of developmental milestones and spasticity in
the absence of treatment.;
Arginase deficiency is a rare autosomal recessive amino acid metabolism disorder characterized
clinically by variable degrees of hyperammonemia, developing from about 3 years of
age, and leading to progressive loss of developmental milestones and spasticity in
the absence of treatment.