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Policy changes and monitoring

Policy changes: All organs

Updated MMaT scores in effect Sept. 28

Effective Sept. 28, 2022, the median MELD at transplant (MMaT) values for liver transplant candidates with exception scores will be updated.

Find information about OPTN policy and bylaws changes approved at OPTN Board of Directors meetings, including implementation dates and any actions you need to take.

View all OPTN policy notices

System changes

System notices explain changes to UNetSM

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icon of pancreas inside circle

Kidney and pancreas

Read more about kidney and pancreas policy. Or visit toolkits.

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Visit Vascularized Composite Allograft toolkit.

OPTN Board of Directors updates

Stay up to date on the latest news from the OPTN Board of Directors meetings.

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