ICD-10 D56.9
Billable / SpecificThalassemia, unspecified
About ICD-10-CM D56.9
ICD-10-CM code D56.9 represents Thalassemia, unspecified. This is a billable/specific code in the Blood and Blood-forming Organs chapter (block D56). The 2026 edition of ICD-10-CM D56.9 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under D56.9. Per CMS ICD-10-CM Tabular 2026.
- Mediterranean anemia (with other hemoglobinopathy)
Medicare LCD Coverage for D56.9
Local Coverage Determinations (LCDs) from CMS MACs that list D56.9 as a covered diagnosis.
Showing top 10 of 206 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing D56.9.
3 Aetna
2 Cigna
5 Medicare
Convert D56.9 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 |
|---|---|---|
| D56.9 | 28240 | 00000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To D56.9
Other codes in section D55-D59 (Hemolytic anemias).
ICD-10 D56.9, Billing FAQ
Is ICD-10 code D56.9 billable? +
Yes, D56.9 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 D56.9? +
ICD-10 D56.9 includes: Mediterranean anemia (with other hemoglobinopathy).
What CPT codes are commonly billed with D56.9? +
Procedures frequently paired with D56.9 include: J2791, J2792.
What ICD-9 codes does D56.9 map to? +
Per CMS GEMs, D56.9 maps to ICD-9 codes: 28240. 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 July 16, 2026.
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