Sec. 5. As used in this chapter, "health plan" means the following: (1) A policy of accident and sickness insurance (as defined in IC 27-8-5-1). (2) An individual contract (as defined in IC 27-13-1-21) or a group contract (as defined in IC 27-13-1-16) with a health maintenance organization (as defined in IC 27-13-1-19). (3) A preferred provider plan subject to IC 27-8-11 under which dental services are provided. As added by P.L.88-2026, SEC.6.