Hemoglobin Beta Normal Genotype

**Semantic type:** Laboratory or Test Result

**Definition:** A genetic finding indicating that both copies of chromosome 16 each have one functional copy of the hemoglobin beta (HBB) gene. This genotype is characterized by normal beta globin production.

**Synonyms:** - (B/B) - B/B - HBB Normal Genotype - beta-globin genotype (B/B)