Sec. 4. (a) As used in this chapter, "dental plan" means any of the following:
(1) A policy issued by an insurer (as defined in IC 27-1-2-3(x)) that provides coverage for dental services.
(2) A contract under which a health maintenance organization (as defined in IC 27-13-1-19) provides or covers dental services.
(3) A preferred provider plan (as defined in IC 27-8-11-1(g)) that provides or covers dental services.
(b) The term does not include the following:
(1) A policy providing comprehensive coverage described in Class 1(b) and Class 2(a) of IC 27-1-5-1.
(2) Accident only, Medicare supplement, long term care, or disability income insurance.
(3) Coverage issued as a supplement to liability insurance.
(4) Automobile medical payment insurance.
(5) A specified disease policy.
(6) Worker's compensation or similar insurance.
(7) A student health plan.
(8) A supplemental plan that always pays in addition to other coverage.