D51.0

Billable

Vitamin B12 deficiency anemia due to intrinsic factor deficiency

D51.0 is the ICD-10-CM code for Vitamin B12 deficiency anemia due to intrinsic factor deficiency. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
D50-D89
Parent
D51
Edition
FY2026

D50-D89 Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism

Includes

  • Addison anemia
  • Biermer anemia
  • Pernicious (congenital) anemia
  • Congenital intrinsic factor deficiency

Frequently asked questions

What is ICD-10 code D51.0?
D51.0 is the ICD-10-CM code for "Vitamin B12 deficiency anemia due to intrinsic factor deficiency". It falls under D50-D89 Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism.
Is D51.0 a billable code?
Yes — D51.0 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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