S.C. Code Ann. § 38-41-45
(A) For purposes of this section:
(2) "Medical care" means amounts paid for:
(4) "Health insurance coverage" means benefits consisting of medical care provided directly, through insurance or reimbursement, or otherwise and including items and services paid for as medical care under any hospital or medical service policy or certificate, hospital or medical service plan contract, or health maintenance organization contract offered by an issuer, except:
(i) if offered separately:
(j) if offered as independent, noncoordinated benefits:
(k) if offered as a separate insurance policy:
(B) A group health plan which is a multiple employer self-insured health plan may not deny an employer whose employees are covered under such a plan continued access to the same or different coverage under the terms of such a plan, other than: