Mo. Rev. Stat. § 660.547
The department of social services shall request appropriate waiver or waivers from the Secretary of the federal Department of Health and Human Services to permit the use of long-term care insurance for the preservation of resources pursuant to section 660.546. Such preservation shall be provided, to the extent approved by the federal Department of Health and Human Services, for any purchaser of a precertified long-term care insurance policy delivered, issued for delivery or renewed within five years after receipt of the federal approval of the waiver, and shall continue for the life of the original purchaser of the policy, provided that he maintains his obligations pursuant to the precertified long-term care insurance policy. Insurance benefit payments made on behalf of a claimant, for payment of services which would be covered under section 208.152, RSMo, shall be considered to be expenditures of resources as required under chapter 208, RSMo, for eligibility for medical assistance to the extent that such payments are:
(4) For services provided after the individual meets the coverage requirements for long-term care benefits established by the department of social services for this program.
The director of the department of social services shall adopt regulations in accordance with chapter 536, RSMo, to implement the provisions of sections 660.546 to 660.557, relating to determining eligibility of applicants for Medicaid and the coverage requirements for long-term care benefits.
L. 1990 H.B. 998 § 9)