Preferred Label : Vitamin B12 deficiency anaemia due to congenital intrinsic factor deficiency;
ICD-11 definition : Congenital intrinsic factor deficiency is a rare disorder of vitamin B12 (cobalamin)
absorption that is characterised by megaloblastic anaemia and neurological abnormalities.;
ICD-11 synonym : Congenital pernicious anaemia;
Origin ID : 1528646449;
Currated CISMeF NLP mapping
Validated automatic mappings to NTBT
Congenital intrinsic factor deficiency is a rare disorder of vitamin B12 (cobalamin)
absorption that is characterised by megaloblastic anaemia and neurological abnormalities.