ICD-11 definition : Overhydrated hereditary stomatocytosis is a disorder of red cell membrane permeability
to monovalent cations and is characterized clinically by hemolytic anemia. Onset occurs
during the neonatal period or infancy with hemolytic anemia that may require occasional
blood transfusions. Splenomegaly or hepatosplenomegaly are present.;
Overhydrated hereditary stomatocytosis is a disorder of red cell membrane permeability
to monovalent cations and is characterized clinically by hemolytic anemia. Onset occurs
during the neonatal period or infancy with hemolytic anemia that may require occasional
blood transfusions. Splenomegaly or hepatosplenomegaly are present.