(1) "Block of business" means an individual disability insurance policy certificate or contract filed and approved by the commissioner pursuant to 33-1-501 and written and sold by a health care insurer to a defined set of individuals. All individuals covered by the policy or contract are considered to be within the block of business.
(2) "Health care insurer" means a disability insurer, a health service corporation, a health maintenance organization, or a fraternal benefit society.
(3) (a) "Individual health benefit plan" means any hospital or medical expense policy or certificate, subscriber contract, or contract of insurance provided by a prepaid hospital or medical service plan or health maintenance organization subscriber contract and issued for delivery to an individual.
(b) Individual health benefit plan does not include a self-funded group health plan; a self-funded multiemployer group health plan; a group conversion plan; an insured group health plan; accident-only, specified disease, short-term hospital or medical, hospital confinement indemnity, credit, dental, vision, medicare supplement, long-term care, or disability income insurance; coverage issued as a supplement to liability insurance; workers' compensation or similar insurance; or automobile medical payment insurance.
(4) "Qualifying previous coverage" means benefits or coverage provided under:
(a) medicare or medicaid;
(b) group health insurance or a health benefit plan that provides benefits similar to or exceeding benefits provided under the plan being applied for; or
(c) an individual health benefit plan, including coverage issued by a health maintenance organization, a prepaid hospital or medical care plan, or a fraternal benefit society, that provides benefits similar to or exceeding the plan being applied for.