D51.1

Vitamin B12 deficiency anaemia due to selective vitamin B12 malabsorption with proteinuria

Coding guidance (WHO 2019)

Imerslund(-Gräsbeck) syndrome Megaloblastic hereditary anaemia

Sibling codes

D51Vitamin B12 deficiency anaemia D51.0Vitamin B12 deficiency anaemia due to intrinsic factor deficiency D51.2Transcobalamin II deficiency D51.3Other dietary vitamin B12 deficiency anaemia D51.8Other vitamin B12 deficiency anaemias D51.9Vitamin B12 deficiency anaemia, unspecified