ICD-11 definition : Galactokinase deficiency is a rare mild form of galactosemia characterized by early
onset of cataract and an absence of the usual signs of classic galactosemia, i.e.
feeding difficulties, poor weight gain and growth, lethargy, and jaundice.;
Galactokinase deficiency is a rare mild form of galactosemia characterized by early
onset of cataract and an absence of the usual signs of classic galactosemia, i.e.
feeding difficulties, poor weight gain and growth, lethargy, and jaundice.