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D56Thalassemia

ICD-10-CM category (non-billable header) code — part of Hemolytic anemias (D55-D59)

Code Details

Billable	No — use a more specific child code
Chapter	Chapter 3: Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
Section	Hemolytic anemias (D55-D59)

Coding Notes

Excludes1 (never code both together)

sickle-cell thalassemia (D57.4-)

Subcategories (8)

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

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