3A50.0 Alpha thalassaemia
International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01
Alpha-thalassemia is an inherited haemoglobinopathy characterised by impaired synthesis of alpha-globin chains leading to a variable clinical picture depending on the number of affected alleles, and encompassing the alpha thalassaemia trait, haemoglobin H disease (HbH) and Bart's hydrops fetalis.
exclusions
sections/codes in this section (3A50.0-3A50.0)
- Mild alpha thalassaemia diseases (3A50.00)
- Thalassaemic alpha-chain variants (3A50.01)
- Haemoglobin H disease (– α/– – included) (3A50.02)
- Homozygous or compound heterozygous alpha0 thalassaemia (3A50.03)
- Other specified alpha thalassaemia (3A50.0Y)
- Alpha thalassaemia, unspecified (3A50.0Z)
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