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HBA2 gene deletion; hemoglobin alpha-2 gene deletion
Clinical significance:
- defects in HBA1/HBA2 may be a cause of
a) Heinz body anemia
b) alpha-thalassemia
Related
hemoglobin alpha chain (alpha globin, HBA1, HBA2)
General
alpha thalassemia genotyping
gene/chromosomal deletion testing
References
Loinc
Component-of
HBA1/HBA2 genotyping