N.C. Gen. Stat. § 58-58-25
No insurance company licensed in this State pursuant to the provisions of Articles 1 through 64 of this Chapter shall refuse to issue or deliver any policy of life insurance authorized thereunder solely by reason of the fact that the person to be insured possesses sickle cell trait or hemoglobin C trait; nor shall any such policy issued and delivered in this State carry a higher premium rate or charge by reason of the fact that the person to be insured possesses said traits. The term "sickle cell trait" is defined as the condition wherein the major natural hemoglobin components present in the blood of the individual are hemoglobin A (normal) and hemoglobin S (sickle hemoglobin) as defined by standard chemical and physical analytic techniques, including electrophoresis, and the proportion of hemoglobin A is greater than the proportion of hemoglobin S or one natural parent of the individual is shown to have only normal hemoglobin components (hemoglobin A, hemoglobin A2, hemoglobin F) in the normal proportions by standard chemical and physical analytic tests. The term "hemoglobin C trait" is defined as the condition wherein the major natural hemoglobin components present in the blood of the individual are hemoglobin A (normal) and hemoglobin C as defined by standard chemical and physical analytic techniques, including electrophoresis, and the proportion of hemoglobin A is greater than the proportion of hemoglobin C or one natural parent of the individual is shown to have only normal hemoglobin components (hemoglobin A, hemoglobin A2, hemoglobin F) in the normal proportions by standard chemical and physical analytic tests.
N.C. Gen. Stat. § 58-58-25