Okla. Stat. tit. 36 § 1163
The provisions of Section 40 of this act and amendments thereto shall not apply to any policy or certificate providing coverage for any specified disease, specified accident or accident-only coverage, credit, dental, disability income, hospital indemnity, long-term care, as defined by Article 44 of Title 36 of the Oklahoma Statutes and any amendments thereto, Medicare supplement, as defined by the Insurance Commissioner by rules and regulations, vision care, short-term nonrenewable health policy or other limited-benefit supplemental insurance, nor any coverage issued as a supplement to any liability insurance, workers' compensation or similar insurance, or any insurance under which benefits are payable with or without regard to fault, whether written on a group, blanket or individual basis.
Okla. Stat. tit. 36, § 1163