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            |  | A BILL TO BE ENTITLED | 
         
            |  | AN ACT | 
         
            |  | relating to step therapy protocols required by health benefit plans | 
         
            |  | for coverage of prescription drugs for serious mental illnesses. | 
         
            |  | BE IT ENACTED BY THE LEGISLATURE OF THE STATE OF TEXAS: | 
         
            |  | SECTION 1.  Subchapter B, Chapter 1369, Insurance Code, is | 
         
            |  | amended by adding Section 1369.0547 to read as follows: | 
         
            |  | Sec. 1369.0547.  STEP THERAPY PROTOCOLS FOR PRESCRIPTION | 
         
            |  | DRUGS TO TREAT SERIOUS MENTAL ILLNESSES.  (a)  In this section, | 
         
            |  | "serious  mental illness" has the meaning assigned by Section | 
         
            |  | 1355.001. | 
         
            |  | (b)  This section applies only to a drug prescribed to an | 
         
            |  | enrollee who is 18 years of age or older to treat a diagnosis of a | 
         
            |  | serious mental illness. | 
         
            |  | (c)  A health benefit plan that provides coverage for | 
         
            |  | prescription drugs to treat a serious mental illness may not | 
         
            |  | require, before the health benefit plan provides coverage of a | 
         
            |  | prescription drug approved by the United States Food and Drug | 
         
            |  | Administration, that the enrollee: | 
         
            |  | (1)  fail to successfully respond to more than one | 
         
            |  | different drug for each drug prescribed, excluding the generic or | 
         
            |  | pharmaceutical equivalent of the prescribed drug; or | 
         
            |  | (2)  prove a history of failure of more than one | 
         
            |  | different drug for each drug prescribed, excluding the generic or | 
         
            |  | pharmaceutical equivalent of the prescribed drug. | 
         
            |  | (d)  Subject to Section 1369.0546, a health benefit plan | 
         
            |  | issuer may implement a step therapy protocol to require a trial of a | 
         
            |  | generic or pharmaceutical equivalent of a prescribed prescription | 
         
            |  | drug as a condition of continued coverage of the prescribed drug | 
         
            |  | only: | 
         
            |  | (1)  once in a plan year; and | 
         
            |  | (2)  if the equivalent drug is added to the plan's drug | 
         
            |  | formulary. | 
         
            |  | SECTION 2.  This Act applies only to a health benefit plan | 
         
            |  | delivered, issued for delivery, or renewed on or after January 1, | 
         
            |  | 2024. A health benefit plan delivered, issued for delivery, or | 
         
            |  | renewed before January 1, 2024, is governed by the law as it existed | 
         
            |  | immediately before the effective date of this Act, and that law is | 
         
            |  | continued in effect for that purpose. | 
         
            |  | SECTION 3.  This Act takes effect September 1, 2023. |