D56.0 - Alpha thalassemia
- Applicable to Alpha thalassemia
- The 2025 edition of ICD10-CM D56.0 became effective on October 1, 2024.
- This is the American ICD10-CM version of D56.0 - other international versions of ICD10 D56.0 may differ.
- D56.0 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Code Additional Code
- code, if applicable, for hydrops fetalis due to alpha thalassemia (P56.99)
Inclusion Term
- Alpha thalassemia major
- Hemoglobin H Constant Spring
- Hemoglobin H disease
- Hydrops fetalis due to alpha thalassemia
- Severe alpha thalassemia
- Triple gene defect alpha thalassemia
Type 1 Excludes
- alpha thalassemia trait or minor (D56.3)
- asymptomatic alpha thalassemia (D56.3)
- hydrops fetalis due to isoimmunization (P56.0)
- hydrops fetalis not due to immune hemolysis (P83.2)
The following codes above D56.0 contain annotation back-references that may be applicable to D56.0:
Section: D55-D59 Hemolytic anemias
Category: D56 Thalassemia
Billable/Specific Code
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Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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