281.1 Other vitamin B12 deficiency anemia
Anemia:
vegan's
vitamin B12 deficiency (dietary)
due to selective vitamin B12 malabsorption with proteinuria
Syndrome:
Imerslund's
Imerslund-Gräsbeck
Excludes:
combined system disease without mention of anemia (266.2)
subacute degeneration of spinal cord without mention of anemia (266.2)