D51.8: Other vitamin B12 deficiency anemias
D51.8 is the billable ICD-10-CM diagnosis code for Other vitamin B12 deficiency anemias. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code D51.8?
D51.8 is the ICD-10-CM diagnosis code for Other vitamin B12 deficiency anemias. It belongs to category D51 (Vitamin B12 deficiency anemia).
Is D51.8 a billable code?
Yes. D51.8 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does D51.8 belong to?
D51.8 is part of ICD-10-CM category D51 — Vitamin B12 deficiency anemia, which has 12 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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