; and (B) recommendations on any changes the Comptroller General determines are needed in the classification system for covered outpatient department services (as described in section 1833(t)(2)(A) of the Social Security Act ( 42 U.S.C. 1395l(t)(2)(A) ). (c) Study Not later than 3 years after the date of the enactment of this Act, the Secretary of Health and Human Services shall conduct a study and submit to Congress a report on the extent to which procedures described in section 1833(i)(2)(F)(ii) of the Social Security Act, as added by subsection (a), are effective at preventing the need for opioids for individuals furnished such procedures.