Conditions / Other

congenital dyserythropoietic anemia type IVb

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A congenital dyserythropoietic anemia characterized by neonatal jaundice, hyperbilirubinemia, and severe congenital hemolytic anemia requiring transfusionn and that has_material_basis_in homozygous or compound heterozygous mutation in the KLF1 gene on chromoso

A congenital dyserythropoietic anemia characterized by neonatal jaundice, hyperbilirubinemia, and severe congenital hemolytic anemia requiring transfusionn and that has_material_basis_in homozygous or compound heterozygous mutation in the KLF1 gene on chromosome 19p13.13.

Signs and symptoms

  • Hypersplenism
  • Short stature
  • Increased total bilirubin
  • Hepatomegaly
  • Elevated circulating erythropoietin concentration
  • Erythroid dysplasia
  • Erythroid hyperplasia
  • Leukemia
  • Anemia
  • Hemoglobin Barts