No health insurance contracts, plans, or policies delivered or issued for delivery in this state may provide coverage for abortions, including the elimination of one or more unborn children in a multifetal pregnancy, except by an optional rider for which there must be paid an additional premium. Provided, however, that this section does not apply to the performance of an abortion necessary to prevent the death of the woman.
N.D.C.C. § 14-02.3-03