Normal range: 60-270 mg/dL
Comment:Present in sickle cell anemia. Disorders with Hb S include sickle cell anemia, sickle trait, and combination of the Hb S gene with other disorders: a-Thalassemia, b- Thalassemia, a-chain structural -chain structural hemoglobin variants, and b-chain structural hemoglobin variants
Sample: EDTA, whole blood