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ICD-10-CM category

D51: Vitamin B12 deficiency anemia

6 subcodes · 6 billable · Look up any code with the ICD-10 search

Codes under D51 (Vitamin B12 deficiency anemia). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

CodeDescriptionBillable
D51.0Vitamin B12 deficiency anemia due to intrinsic factor deficiency✓
D51.1Vitamin B12 deficiency anemia due to selective vitamin B12 malabsorption with proteinuria✓
D51.2Transcobalamin II deficiency✓
D51.3Other dietary vitamin B12 deficiency anemia✓
D51.8Other vitamin B12 deficiency anemias✓
D51.9Vitamin B12 deficiency anemia, unspecified✓

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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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