S.C. Code Ann. § 38-71-785
(A) As used in this section:
(1) "Dependent child" means a beneficiary under a policy or certificate of coverage who:
(4) "Medically necessary leave of absence" means a leave of absence of a dependent child from a postsecondary educational institution, including an institution of higher education as defined in Section 102 of the Higher Education Act of 1965, or any other change in enrollment of the child at such an institution, that:
(C)
(1) In the case of a dependent child, a health insurance issuer may not terminate health insurance coverage of the child due to a medically necessary leave of absence before the date that is the earlier of:
(F) Coverage of the dependent child shall continue for the remainder of the period of the medically necessary leave of absence under the changed coverage in the same manner as it would have under the previous coverage in the case where: