ICD-10 D51.0
Billable / SpecificVitamin B12 deficiency anemia due to intrinsic factor deficiency
About ICD-10-CM D51.0
ICD-10-CM code D51.0 represents Vitamin B12 deficiency anemia due to intrinsic factor deficiency. This is a billable/specific code in the Blood and Blood-forming Organs chapter (block D51). The 2026 edition of ICD-10-CM D51.0 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under D51.0. Per CMS ICD-10-CM Tabular 2026.
- Addison anemia
- Biermer anemia
- Pernicious (congenital) anemia
- Congenital intrinsic factor deficiency
Medicare LCD Coverage for D51.0
Local Coverage Determinations (LCDs) from CMS MACs that list D51.0 as a covered diagnosis.
Showing top 10 of 285 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing D51.0.
2 Cigna
5 Medicare
2 Aetna
CPT Codes Commonly Billed with D51.0
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
- 11719 CMS LCD: Billing and Coding: Routine Foot Care and Debridement of Nails CMS LCD
- G0127 CMS LCD: Billing and Coding: Routine Foot Care and Debridement of Nails CMS LCD
- 11056 CMS LCD: Billing and Coding: Routine Foot Care and Debridement of Nails CMS LCD
- J3420 CMS LCD: Billing and Coding: Vitamin B<sub>12</sub> Injections CMS LCD
- J3425 CMS LCD: Billing and Coding: Vitamin B<sub>12</sub> Injections CMS LCD
Convert D51.0 to ICD-9-CM
Per CMS General Equivalence Mappings (GEMs), useful for legacy data review and historical claim analysis.
| ICD-10 | ICD-9 | Mapping Flags |
|---|---|---|
| D51.0 | 2810 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To D51.0
Other codes in section D50-D53 (Nutritional anemias).
ICD-10 D51.0, Billing FAQ
Is ICD-10 code D51.0 billable? +
Yes, D51.0 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What other names or terms map to D51.0? +
ICD-10 D51.0 includes: Addison anemia; Biermer anemia; Pernicious (congenital) anemia, and 1 more clinical synonyms.
What CPT codes are commonly billed with D51.0? +
Procedures frequently paired with D51.0 include: 11719, G0127, 11056, J3420, J3425.
What ICD-9 codes does D51.0 map to? +
Per CMS GEMs, D51.0 maps to ICD-9 codes: 2810. Useful for legacy data review and historical claim analysis.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on May 31, 2026.
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