Tex. Health & Safety Code § 34.017
(a) Notwithstanding Chapter 108 or any other law, the department may have access to the following information that may include the identity of a patient to fulfill its duties under this chapter:
Added by Acts 2013, 83rd Leg., R.S., Ch. 527 (S.B. 495), Sec. 1, eff. September 1, 2013.