ICD-10-CM · Category

D56 — Thalassemia

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

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Sub-codes under D56

D56.0Alpha thalassemiaD56.1Beta thalassemiaD56.2Delta-beta thalassemiaD56.3Thalassemia minorD56.4Hereditary persistence of fetal hemoglobin [HPFH]D56.5Hemoglobin E-beta thalassemiaD56.8Other thalassemiasD56.9Thalassemia, unspecified

Source: ICD-10-CM 2025 (Centers for Medicare & Medicaid Services, public domain). Codes valid from October 1, 2024. CMS source ↗