GAO REVIEW.

SEC. 4. GAO REVIEW. Not later than 2 years after the date of enactment of this Act, the Comptroller General of the United States shall— (1) to the extent data are available, conduct a review of the historical financing of the Organ Procurement and Transplantation Network described in section 372 of the Public Health Service Act (42 U.S.C. 274), including the utilization of registration fees among entities that have previously been awarded contracts under such section 372; and (2) submit to the Committee on Health, Education, Labor, and Pensions and the Committee on Finance of the Senate and the Committee on Energy and Commerce of the House of Representatives a report on the review under paragraph (1), including related recommendations, as applicable.