S.C. Code Ann. § 38-93-30
All genetic information obtained before or after the effective date of this chapter must be confidential and must not be disclosed to a third party in a manner that allows identification of the individual tested without first obtaining the written informed consent of that individual or a person legally authorized to consent on behalf of the individual, except that genetic information may be disclosed without consent:
(6) as specifically authorized or required by a state or federal statute.
A provider of accident and health insurance may not require a person to consent to the disclosure of genetic information to the insurer as a condition for obtaining accident and health insurance.