Texas Insurance Code - INS § 1366.005. Conditions Applicable to Coverage

(1) the patient for the in vitro fertilization procedure is an individual covered under the group health benefit plan;

(2) the fertilization or attempted fertilization of the patient's oocytes is made only with the sperm of the patient's spouse;

(3) the patient and the patient's spouse have a history of infertility of at least five continuous years' duration or the infertility is associated with:

(4) the patient has been unable to attain a successful pregnancy through any less costly applicable infertility treatments for which coverage is available under the group health benefit plan;  and

(5) the in vitro fertilization procedures are performed at a medical facility that conforms to the minimal standards for programs of in vitro fertilization adopted by the American Society for Reproductive Medicine.