Congenital intrinsic factor deficiency
ORPHA:332· ICD-10 D51.0
Definition
Congenital intrinsic factor deficiency (IFD) is a rare disorder of vitamin B12 (cobalamin) absorption that is characterized by megaloblastic anemia and neurological abnormalities.
- Prevalence
- <1 / 1 000 000
- Inheritance
- Autosomal recessive, Not applicable
- Age of onset
- Childhood