Texas Insurance Code - INS § 1369.252. Exceptions to Applicability of Subchapter

(1) the state Medicaid program;

(2) the federal Medicare program;

(3) the state child health plan or health benefits plan for children under Chapter 62 or 63, Health and Safety Code;

(4) the TRICARE military health system;

(5) a workers' compensation insurance policy or other form of providing medical benefits under Title 5, Labor Code;  or

(6) a self-funded health benefit plan as defined by the Employee Retirement Income Security Act of 1974 (29 U.S.C. Section 1001 et seq.).