Kidney Transplantation Committee
The Kidney Transplantation Committee is charged with considering medical, scientific, and ethical aspects related to kidney organ procurement, distribution, and allocation. The Committee considers both the broad implications and the specific member situations relating to kidney issues and policies. The goal of the Committee's work is to develop evidence-based policies aimed at reducing the burden of renal disease in transplant patients (candidates and recipients), increasing kidney utilization, improving access to kidney transplantation as appropriate, and improving the health outcomes of kidney transplant recipients.
Waiting time adjustments approved for kidney candidates affected by race-based eGFR calculations.
Programs required to submit modification forms by Jan. 3, 2024.
Learn about the Board actionCurrent Projects
Review
- Continuous Distribution of Kidneys & Pancreata Request for Feedback
- Align OPTN KPD Blood Type Matching Policy and Establish Donor Re-Evaluation Requirements
- Continuous Distribution of Kidneys and Pancreata Committee Update
- Continuous Distribution of Kidneys and Pancreata Update
- Update on Continuous Distribution of Kidneys and Pancreata
- Reassess Inclusion of Race in Estimated Glomerular Filtration Rate (eGFR) Equation
- Deceased donor initiated KPD chains (7/2017)
Board approved and pending implementation
Implemented
- Modify Waiting Time for Candidates Affected by Race-Inclusive Estimated Glomerular Filtration Rate (eGFR) Calculations (1/2023)
- Update Kidney Paired Donation Policy
- Establish Minimum Kidney Donor Criteria to Require Biopsy
- Establish OPTN Requirement for Race- Neutral eGFR Calculations
- Distribution of Kidneys and Pancreata from Alaska (12/2019)
- Addressing Medically Urgent Candidates in New Kidney Allocation Policy (12/2019)
- Eliminate the use of DSA and Region in kidney allocation policy (11/2019)
- Improving en bloc kidney allocation 2 (7/2017)
- Improving dual kidney allocation (7/2017)
- Simultaneous liver-kidney allocation 2016 (1/2016)
- Proposal for Informed Consent for Kidney Paired Donation (9/2014)

- Dr. Martha Pavlakis
- Beth Israel Deaconess Medical Center

- Dr. Jim Kim
- Keck Hospital of USC

- Lindsay V Larkin
- UNOS Employee
- lindsay.larkin@unos.org

- Kayla Temple
- UNOS Employee
- kayla.temple@unos.org
Members | Organization | Position | End Term Date |
---|---|---|---|
Kristen M Adams | LifeSource Upper Midwest Organ Procurement Organization | Region 7 Representative | 6/30/2023 |
Dr. Sanjeev K Akkina | Loyola University Medical Center | At Large | 6/30/2024 |
Dr. P. Stephen Almond | Driscoll Children's Hospital | Region 4 Representative | 6/30/2024 |
Dr. Arpita Basu | Emory University Hospital | Region 3 Representative | 6/30/2023 |
Dr. James S Bowman | Division of Transplantation, HHS | Ex Officio (non voting) | 6/30/2025 |
Ms. Marian B Charlton | Hackensack University Medical Center | At Large | 6/30/2024 |
Ms. Marilee Clites | Research Medical Center | At Large | 6/30/2023 |
Dr. Beatrice Concepcion | University of Chicago Medical Center | At Large | 6/30/2023 |
Dr. Jesse L Cox | Molecular Diagnostics Laboratory at The Nebraska Medical Center | Region 8 Representative | 6/30/2025 |
Patrick O Gee | General Public Region 2 | At Large | 6/30/2025 |
Dr. Elliot I Grodstein | North Shore University Hospital/Northwell Health | Region 9 Representative | 6/30/2023 |
Ms. Tania A Houle | Legacy of Hope | At Large | 6/30/2025 |
Dr. Caroline C Jadlowiec | Mayo Clinic Hospital Arizona | Region 5 Representative | 6/30/2024 |
Dr. Peter N Lalli | Immunology Laboratory at Carolinas Medical Center | Region 11 Representative | 6/30/2023 |
Dr. Marilyn E Levi | Division of Transplantation, HHS | Ex Officio (non voting) | 6/30/2025 |
Ms. Precious McCowan | General Public Region 4 | At Large | 6/30/2023 |
Dr. Jason A Rolls | Christiana Care Health Services | Region 2 Representative | 6/30/2025 |
Dr. Chandrasekar Santhanakrishnan | Swedish Medical Center | Region 6 Representative | 6/30/2025 |
Dr. Oscar K Serrano | Hartford Hospital | Region 1 Representative | 6/30/2023 |
Dr. Asif A Sharfuddin | Indiana University Health | Region 10 Representative | 6/30/2023 |
Dr. Nidyanandh Vadivel | Swedish Medical Center | At Large | 6/30/2024 |
- May 26, 2023 Kidney Medical Urgency Workgroup (PDF - 223 K)
- May 22, 2023 Kidney-Pancreas Continuous Distribution Review Boards Workgroup (PDF - 159 K)
- May 9, 2023 Kidney-Pancreas Continuous Distribution Review Boards Workgroup (PDF - 162 K)
- May 8, 2023 Utilization Considerations of Kidney-Pancreas Continuous Distribution (PDF - 155 K)
- April 25, 2023 Kidney Medical Urgency Workgroup (PDF - 165 K)
- April 25, 2023 Kidney-Pancreas Continuous Distribution Review Boards (PDF - 153 K)
- April 24, 2023 Utilization Considerations of Kidney-Pancreas Continuous Distribution Workgroup (PDF - 185 K)
- April 18, 2023 Utilization Considerations of Kidney-Pancreas Continuous Distribution Workgroup (PDF - 332 K)
- April 17, 2023 Kidney (PDF - 144 K)
- April 11, 2023 Kidney-Pancreas Continuous Distribution Review Boards Workgroup (PDF - 179 K)
- April 10, 2023 Utilization Considerations of Kidney-Pancreas Continuous Distribution Workgroup (PDF - 146 K)
- April 4, 2023 Kidney Paired Donation (PDF - 201 K)
- April 3, 2023 Utilization Considerations of Kidney-Pancreas Continuous Distribution Workgroup (PDF - 180 K)
- March 28, 2023 Kidney-Pancreas Continuous Distribution Review Boards Workgroup (PDF - 154 K)
- March 14, 2023 Kidney-Pancreas Continuous Distribution Review Boards Workgroup (PDF - 150 K)
- March 14, 2023 Kidney (PDF - 333 K)
- March 13, 2023 Utilization Considerations of Kidney-Pancreas Continuous Distribution Workgroup (PDF - 169 K)
- February 28, 2023 Kidney-Pancreas Continuous Distribution Review Boards Workgroup (PDF - 122 K)
- February 27, 2023 Utilization Considerations of Kidney-Pancreas Continuous Distribution Workgroup (PDF - 177 K)
- February 27, 2023 Kidney (PDF - 151 K)
- February 14, 2023 Kidney-Pancreas Continuous Distribution Review Boards Workgroup (PDF - 116 K)
- February 13, 2023 Kidney (PDF - 153 K)
- February 8, 2023 Utilization Considerations of Kidney-Pancreas Continuous Distribution Workgroup (PDF - 165 K)
- February 6, 2023 Kidney (PDF - 125 K)
- January 27, 2023 Kidney (PDF - 194 K)
- January 25, 2023 Utilization Considerations of Kidney-Pancreas Continuous Distribution Workgroup (PDF - 199 K)
- January 24, 2023 Kidney-Pancreas Continuous Distribution Review Boards Workgroup (PDF - 152 K)
- January 20, 2023 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 121 K)
- January 17, 2023 Kidney (PDF - 114 K)
- January 11, 2023 Utilization Considerations of Kidney-Pancreas Continuous Distribution Workgroup (PDF - 164 K)
- January 10, 2023 Kidney-Pancreas Continuous Distribution Review Boards Workgroup (PDF - 141 K)
- January 9, 2023 Kidney (PDF - 150 K)
- December 19, 2022 Kidney (PDF - 123 K)
- December 16, 2022 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 125 K)
- December 14, 2022 Utilization Considerations of Kidney-Pancreas Continuous Distribution Workgroup (PDF - 151 K)
- December 13, 2022 Kidney-Pancreas Continuous Distribution Review Boards Workgroup (PDF - 150 K)
- December 12, 2022 Kidney (PDF - 193 K)
- December 9, 2022 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 134 K)
- December 7, 2022 Utilization Considerations of Kidney-Pancreas Continuous Distribution Workgroup (PDF - 156 K)
- December 6, 2022 Kidney-Pancreas Continuous Distribution Review Boards Workgroup (PDF - 122 K)
- November 30, 2022 Kidney Paired Donation Workgroup (PDF - 191 K)
- November 28, 2022 Kidney (PDF - 154 K)
- November 22, 2022 Kidney-Pancreas Continuous Distribution Review Boards Workgroup (PDF - 129 K)
- November 21, 2022 Utilization Considerations of Kidney-Pancreas Continuous Distribution Workgroup (PDF - 148 K)
- November 21, 2022 Kidney (PDF - 145 K)
- November 18, 2022 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 112 K)
- November 14, 2022 Kidney (PDF - 126 K)
- November 9, 2022 Utilization Considerations of Kidney-Pancreas Continuous Distribution Workgroup (PDF - 131 K)
- November 8, 2022 Kidney-Pancreas Continuous Distribution Review Boards Workgroup (PDF - 128 K)
- November 7, 2022 Kidney (PDF - 209 K)
- October 25, 2022 Kidney-Pancreas Continuous Distribution Review Boards Workgroup (PDF - 158 K)
- October 24, 2022 Kidney (PDF - 161 K)
- October 18, 2022 Kidney Paired Donation Workgroup (PDF - 266 K)
- October 14, 2022 Kidney (PDF - 298 K)
- October 12, 2022 Utilization Considerations of Kidney-Pancreas Continuous Distribution Workgroup (PDF - 156 K)
- October 11, 2022 Kidney-Pancreas Continuous Distribution Review Boards Workgroup (PDF - 156 K)
- October 5, 2022 Kidney Paired Donation Workgroup (PDF - 156 K)
- September 27, 2022 Kidney-Pancreas Continuous Distribution Review Boards Workgroup (PDF - 157 K)
- September 23, 2022 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 121 K)
- September 21, 2022 Utilization Considerations of Kidney-Pancreas Continuous Distribution Workgroup (PDF - 164 K)
- September 19, 2022 Kidney (PDF - 131 K)
- September 9, 2022 Kidney-Pancreas Continuous Distribution Review Boards Workgroup (PDF - 152 K)
- August 26, 2022 Kidney-Pancreas Continuous Distribution Review Boards Workgroup (PDF - 154 K)
- August 19, 2022 Operational Considerations of Kidney-Pancreas Continuous Distribution Workgroup (PDF - 124 K)
- August 15, 2022 Kidney (PDF - 217 K)
- August 9, 2022 Kidney Medical Urgency Review Subcommittee (PDF - 148 K)
- August 5, 2022 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 163 K)
- August 4, 2022 Kidney Paired Donation Workgroup (PDF - 158 K)
- July 18, 2022 Kidney (PDF - 203 K)
- July 8, 2022 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 168 K)
- June 24, 2022 Kidney (PDF - 282 K)
- June 17, 2022 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 261 K)
- June 17, 2022 Kidney Paired Donation Workgroup (PDF - 258 K)
- May 23, 2022 Kidney (PDF - 246 K)
- May 20, 2022 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 127 K)
- May 16, 2022 Kidney Paired Donation Workgroup (PDF - 266 K)
- April 29, 2022 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 640 K)
- April 26, 2022 Kidney (PDF - 262 K)
- April 22, 2022 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 152 K)
- April 18, 2022 Kidney Paired Donation Workgroup (PDF - 253 K)
- April 18, 2022 Kidney (PDF - 398 K)
- April 15, 2022 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 259 K)
- April 8, 2022 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 171 K)
- April 1, 2022 Kidney (PDF - 169 K)
- March 21, 2022 Kidney (PDF - 196 K)
- March 18, 2022 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 248 K)
- February 28, 2022 Kidney Paired Donation Workgroup (PDF - 274 K)
- February 18, 2022 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 243 K)
- February 14, 2022 Kidney (PDF - 202 K)
- February 4, 2022 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 223 K)
- February 2, 2022 Kidney Paired Donation Workgroup Administrative Focus Group (PDF - 248 K)
- February 1, 2022 Kidney Paired Donation Workgroup Histocompatibility Focus Group (PDF - 251 K)
- January 31, 2022 Kidney Paired Donation Workgroup Informed Consent Focus Group (PDF - 245 K)
- January 21, 2022 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 254 K)
- January 10, 2022 Kidney (PDF - 219 K)
- January 7, 2022 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 219 K)
- December 17, 2021 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 121 K)
- December 13, 2021 Kidney Paired Donation Workgroup (PDF - 122 K)
- December 1, 2021 Kidney Medical Urgency Review Subcommittee (PDF - 136 K)
- November 19, 2021 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 191 K)
- November 15, 2021 Kidney Paired Donation Workgroup (PDF - 231 K)
- November 15, 2021 Kidney (PDF - 219 K)
- November 5, 2021 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 483 K)
- November 1, 2021 MAC-Kidney eGFR Calculation Workgroup (PDF - 186 K)
- October 25, 2021 Kidney Biopsy Best Practices WG (PDF - 495 K)
- October 18, 2021 Kidney (PDF - 720 K)
- October 15, 2021 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 657 K)
- October 8, 2021 Kidney (PDF - 658 K)
- October 1, 2021 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 707 K)
- October 5, 2021 MAC-Kidney eGFR Calculation Workgroup (PDF - 727 K)
- September 27, 2021 Kidney Biopsy Best Practices Workgroup (PDF - 603 K)
- September 20, 2021 Kidney Paired Donation Workgroup (PDF - 552 K)
- September 20, 2021 Kidney (PDF - 592 K)
- September 17, 2021 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 613 K)
- September 14, 2021 Kidney Biopsy Best Practices Workgroup (PDF - 617 K)
- August 23, 2021 Kidney Biopsy Best Practices Workgroup (PDF - 521 K)
- August 20, 2021 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 540 K)
- August 16, 2021 Kidney (PDF - 513 K)
- August 9, 2021 Kidney Medical Urgency Review Subcommittee (PDF - 448 K)
- August 3, 2021 Kidney Biopsy Best Practices Workgroup (PDF - 134 K)
- July 30, 2021 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 124 K)
- July 27, 2021 Kidney Paired Donation Workgroup (PDF - 458 K)
- July 19, 2021 Kidney (PDF - 524 K)
- July 16, 2021 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 530 K)
- June 28, 2021 Kidney Biopsy Best Practices Workgroup (PDF - 530 K)
- June 21, 2021 Kidney (PDF - 515 K)
- May 24, 2021 Kidney Biopsy Best Practices Workgroup (PDF - 620 K)
- May 21, 2021 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 614 K)
- May 17, 2021 Kidney (PDF - 519 K)
- April 23, 2021 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 686 K)
- April 20, 2021 Kidney Biopsy Best Practices Workgroup (PDF - 517 K)
- April 14, 2021 Kidney (PDF - 557 K)
- March 26, 2021 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 518 K)
- March 22, 2021 Kidney Biopsy Best Practices Workgroup (PDF - 607 K)
- March 15, 2021 Kidney (PDF - 637 K)
- March 12, 2021 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 542 K)
- February 26, 2021 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 624 K)
- February 22, 2021 Kidney (PDF - 525 K)
- February 22, 2021 Kidney Biopsy Best Practices Workgroup (PDF - 510 K)
- February 12, 2021 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 641 K)
- January 29, 2021 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 156 K)
- January 25, 2021 Kidney (PDF - 527 K)
- January 25, 2021 Kidney Biopsy Best Practices Workgroup (PDF - 516 K)
- January 15, 2021 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 162 K)
- December 21, 2020 Kidney (PDF - 509 K)
- December 18, 2020 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 617 K)
- December 17, 2020 Kidney Biopsy Best Practices Workgroup (PDF - 634 K)
- December 4, 2020 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 663 K)
- November 16, 2020 Kidney (PDF - 629 K)
- November 6, 2020 Kidney Continuous Distribution Workgroup (PDF - 591 K)
- October 23, 2020 Kidney Continuous Distribution Workgroup (PDF - 628 K)
- October 16, 2020 Kidney (PDF - 518 K)
- October 9, 2020 Kidney Continuous Distribution Workgroup (PDF - 613 K)
- September 25, 2020 Kidney Continuous Distribution Workgroup (PDF - 618 K)
- September 21, 2020 Kidney (PDF - 527 K)
- September 14, 2020 Kidney-Pediatric Workgroup (PDF - 507 K)
- September 11, 2020 Kidney-Pancreas Continuous Distribution Workgroup (PDF - 550 K)
- August 17, 2020 Kidney (PDF - 612 K)
- August 10, 2020 Kidney-Pediatric Workgroup (PDF - 450 K)
- July 20, 2020 Kidney (PDF - 547 K)
- July 14, 2020 Kidney-Pediatric Workgroup (PDF - 360 K)
- June 15, 2020 Kidney (PDF - 119 K)
- May 18, 2020 Kidney (PDF - 450 K)
- April 22, 2020 Kidney (PDF - 203 K)
- April 20, 2020 Kidney (PDF - 470 K)
- April 2, 2020 Kidney (PDF - 235 K)
- March 20, 2020 Kidney (PDF - 430 K)
- March 16, 2020 Kidney (PDF - 455 K)
- February 24, 2020 Kidney (PDF - 187 K)
- January 27, 2020 Kidney (PDF - 207 K)
- January 7, 2020 Kidney (PDF - 532 K)
- December 16, 2019 Kidney (PDF - 117 K)
- December 9, 2019 Kidney - Medical Urgency Subcommittee (PDF - 522 K)
- November 26, 2019 Kidney - Medical Urgency Subcommittee (PDF - 234 K)
- November 25, 2019 Kidney - Medical Urgency Subcommittee (PDF - 185 K)
- November 18, 2019 Kidney - Medical Urgency Subcommittee (PDF - 482 K)
- November 18, 2019 Kidney (PDF - 200 K)
- November 15, 2019 Kidney - Medical Urgency Subcommittee (PDF - 583 K)
- October 21, 2019 Kidney (PDF - 1567 K)
- October 18, 2019 Kidney-Pancreas Workgroup (PDF - 662 K)
- October 7, 2019 Kidney (PDF - 530 KB)
- September 16, 2019 Kidney (PDF - 501 K)
- August 19, 2019 Kidney (PDF - 666 K)
- July 15, 2019 Kidney (PDF - 626 K)
- July 11, 2019 Kidney (PDF - 614 K)
- July 8, 2019 Kidney (PDF - 614 K)
- June 26, 2019 Kidney-Pancreas Workgroup (PDF - 218 K)
- June 25, 2019 Kidney (PDF - 664 K)
- June 17, 2019 Kidney (PDF - 224 K)
- May 29, 2019 Kidney-Pancreas Workgroup (PDF - 660 K)
- May 20, 2019 Kidney (PDF - 211 K)
- April 15, 2019 Kidney (PDF - 113 K)
- March 28, 2019 Kidney-Pancreas Workgroup (PDF - 141 K)
- March 25, 2019 Kidney (PDF - 198 K)
- March 22, 2019 Kidney-Pancreas Workgroup (PDF - 115 K)
- March 19, 2019 Kidney-Pancreas Workgroup (PDF - 82 K)
- March 5, 2019 Kidney-Pancreas Workgroup (PDF - 123 K)
- February 6, 2019 Kidney-Pancreas Workgroup (PDF - 61 K)
- January 28, 2019 Kidney (PDF - 245 K)
- December 19, 2018 Kidney (PDF - 172 K)
- December 17, 2018 Kidney-Pancreas Workgroup (PDF - 21K)
- December 14, 2018 Kidney-Pancreas Workgroup (PDF - 23 K)
- December 10, 2018 Kidney-Pancreas Workgroup (PDF - 127 K)
- November 19, 2018 Kidney (PDF - 76 K)
- October 15, 2018 Kidney (PDF - 131 K)
- September 24, 2018 Kidney (PDF - 221 K)
- August 28, 2018 Kidney-Pancreas Workgroup (PDF - 117 K)
- August 21, 2018 Kidney-Pancreas Workgroup (PDF - 119 K)
- August 14, 2018 Kidney Pancreas Workgroup (PDF - 114 K)
- August 7, 2018 Kidney-Pancreas Workgroup (PDF - 119 K)
- July 31, 2018 Kidney-Pancreas Workgroup (PDF - 110 K)
- July 16, 2018 Kidney (PDF - 85 K)
- May 14, 2018 Kidney (PDF - 75 K)
- April 9, 2018 Kidney (PDF - 171 K)
- March 12, 2018 Kidney (PDF - 577 K)
- February 12, 2018 Kidney (PDF - 34 K)
- January 8, 2018 Kidney (PDF - 565 K)
- October 23, 2017 Kidney (PDF - 554 K)
- September 11, 2017 Kidney (PDF - 483 K)
- August 14, 2017 Kidney (PDF - 488 K)
- July 10, 2017 Kidney (PDF - 530 K)
- June 12, 2017 Kidney (PDF - 479 K)
- May 15, 2017 Kidney (PDF - 154 K)
- April 19, 2017 Kidney (PDF - 525 K)
- March 20, 2017 Kidney (PDF - 84 K)
- February 27, 2017 Kidney (PDF - 488 K)
- December 19, 2016 Kidney (PDF - 342 K)
- November 21, 2016 Kidney (PDF - 516 K)
- October 20, 2016 Kidney (PDF - 50 K)
- September 19, 2016 Kidney (PDF - 515 K)
- August 15, 2016 Kidney (PDF - 518 K)
- July 19, 2016 Kidney (PDF - 24 K)
- June 20, 2016 Kidney (PDF - 503 K)
- June 1, 2016 Kidney (PDF - 475 K)
- May 16, 2016 Kidney (PDF - 580 K)
- April 18, 2016 Kidney (PDF - 652 K)
- March 21, 2016 Kidney (PDF - 610 K)
- February 29, 2016 Kidney (PDF - 538 K)
- January 25, 2016 Kidney (PDF - 97 K)
Reports to the Board of Directors
- June 2019: Kidney/Pancreas Workgroup Report (PDF - 496 K)
- June 2017: En Bloc Kidney Allocation (PDF - 617 K)
- June 2016: KAS Clarifications (PDF - 443 K)
- June 2016: Simultaneous Liver Kidney Allocation (PDF - 729 K)
Looking for something else? Contact us at unoscommunications@unos.org or (804) 782-4800. We maintain an archive of historical OPTN documents.