ICD10Check
CheckerBrowseOpen

D51.0

✓ Billable

Vitamin B12 deficiency anemia due to intrinsic factor deficiency

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

Check This Code

Also Known As

Addison anemiaBiermer anemiaPernicious (congenital) anemiaCongenital intrinsic factor deficiency

⚠️ Excludes2

inherited from D51

Rules from parent category D51: Vitamin B12 deficiency anemia

  • • deficiency of other B group vitamins (E53-)

🧪 Validate Combinations

Add D51.0 to the Excludes Checker to validate against your full code list.

Open in Checker →

Code Information

CodeD51.0
BillableYes
ParentD51
CategoryDiseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
Excludes10 rule(s)
Excludes21 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)