Tex. Civ. Prac. & Rem. Code § 84.0065
(a) Except as provided by Section 84.007, in any civil action brought against a hospital or hospital system, or its employees, officers, directors, or volunteers, for damages based on an act or omission by the hospital or hospital system, or its employees, officers, directors, or volunteers, the liability of the hospital or hospital system is limited to money damages in a maximum amount of $500,000 for any act or omission resulting in death, damage, or injury to a patient if the patient or, if the patient is a minor or is otherwise legally incompetent, the person responsible for the patient signs a written statement that acknowledges:
(b) Subsection (a) applies even if:
Added by Acts 2003, 78th Leg., ch. 204, Sec. 10.06, eff. Sept. 1, 2003.