Hemoglobin Alpha Normal Genotype

**Semantic type:** Laboratory or Test Result

**Definition:** A genetic finding indicating that both copies of chromosome 16 each has two functional copies of the hemoglobin alpha (HBA) genes, which includes 2 maternal alpha genes and 2 paternal alpha genes. This genotype is characterized by normal alpha globin production.

**Synonyms:** - (aa/aa) - HBA Normal Genotype - aa/aa - alpha-globin genotype ( aa / aa )