{"DID":"crit1cbe5b","Sites":"DEX","Start Date":"12-19-2022 08:16","End Date":"12-26-2022 20:17","Content":"DEX Customer Service will be closed on December 23 and 26, 2022, in observance of the Christmas holiday.","URL":"","Target":null,"Color":"green","Mode":"Standard\n","Priority":"yes"}, {"DID":"crit2a411c","Sites":"DEX","Start Date":"09-02-2022 07:32","End Date":"09-05-2022 20:32","Content":"DEX Customer Service will be closed on September 5, 2022, in observance of Labor Day.","URL":"","Target":"_self","Color":"green","Mode":"Standard\n","Priority":"yes"}, {"DID":"crit2aebb2","Sites":"DEX","Start Date":"12-29-2023 14:07","End Date":"01-01-2024 22:07","Content":"DEX Customer Service will be closed on January 1, 2024, in observance of New Year's Day.","URL":"","Target":"_self","Color":"green","Mode":"Standard\n","Priority":"no"}, {"DID":"crit2eb32b","Sites":"DEX","Start Date":"06-01-2022 00:47","End Date":"06-30-2022 19:00","Content":"Attention: Please take a look at the Top News update for important information for Medicare Advantage Payors fourth wave.","URL":"https://www.dexzcodes.com/palmetto/dex.nsf/DID/07860YUDBI","Target":"_self","Color":"blue","Mode":"Standard\n","Priority":null}, {"DID":"crit431d3a","Sites":"DEX^MolDx","Start Date":"09-01-2023 09:33","End Date":"09-04-2023 18:00","Content":"DEX Customer Service will be closed on September 4, 2023, in observance of Labor Day.","URL":"","Target":null,"Color":"blue","Mode":"Standard\n","Priority":"no"}, {"DID":"crit4ca1be","Sites":"DEX^MolDx","Start Date":"12-20-2023 08:00","End Date":"12-26-2023 18:00","Content":"The Palmetto GBA MolDX Program will be closed on December 25 and 26, 2023, in observance of the Christmas holiday.","URL":"","Target":null,"Color":"green","Mode":"Standard\n","Priority":"no"}, {"DID":"crit5b4b5e","Sites":"DEX^MolDx","Start Date":"12-20-2023 08:00","End Date":"12-26-2023 18:00","Content":"DEX Customer Service will be closed on December 25 and 26, 2023, in observance of the Christmas holiday.","URL":"","Target":null,"Color":"green","Mode":"Standard\n","Priority":"no"}, {"DID":"crita2453e","Sites":"DEX","Start Date":"11-21-2022 08:16","End Date":"11-25-2022 20:17","Content":"DEX Customer Service will be closed on November 24 and 25, 2022, in observance of the Thanksgiving holiday.","URL":"","Target":null,"Color":"green","Mode":"Standard\n","Priority":"yes"}, {"DID":"crita5deeb","Sites":"DEX","Start Date":"06-30-2023 07:32","End Date":"07-04-2023 20:32","Content":"DEX Customer Service will be closed on July 4, 2023, in observance of Independence Day.","URL":"","Target":"_self","Color":"green","Mode":"Standard\n","Priority":"yes"}, {"DID":"critbbaeec","Sites":"DEX","Start Date":"05-26-2023 12:40","End Date":"05-29-2023 21:47","Content":"DEX Customer Service will be closed on May 29, 2023, in observance of Memorial Day.","URL":"","Target":"_self","Color":"green","Mode":"Standard\n","Priority":"yes"}, {"DID":"critbc15cb","Sites":"DEX","Start Date":"05-24-2024 08:00","End Date":"05-27-2024 18:00","Content":"DEX Customer Service will be closed on May 27, 2024, in observance of Memorial Day.","URL":"","Target":null,"Color":"blue","Mode":"Standard\n","Priority":"no"}, {"DID":"critbece1d","Sites":"DEX","Start Date":"01-13-2023 08:00","End Date":"01-16-2023 17:30","Content":"DEX Customer Service will be closed on January 16, 2023, in observance of Martin Luther King Jr. Day.","URL":"","Target":"_self","Color":"green","Mode":"Standard\n","Priority":"yes"}, {"DID":"critc2c553","Sites":"DEX","Start Date":"05-24-2024 08:00","End Date":"05-27-2024 18:00","Content":"The Palmetto GBA MolDX Program will be closed on May 27, 2024, in observance of Memorial Day.","URL":"","Target":"_self","Color":"blue","Mode":"Standard\n","Priority":"no"}, {"DID":"crite2be25","Sites":"DEX","Start Date":"08-23-2022 09:53","End Date":"08-29-2022 09:00","Content":"Palmetto GBA will be performing a system upgrade on the DEX (TM) Registry Thursday, August 25th at 5pm ET through Monday, August 29th at approximately 8am ET. For any questions, please contact DEX.customer.service@palmettogba.com","URL":"","Target":"_self","Color":"yellow","Mode":"Standard\n","Priority":"yes"}, {"DID":"criteca5c4","Sites":"DEX^MolDx","Start Date":"11-21-2023 09:17","End Date":"11-24-2023 18:00","Content":"The Palmetto GBA MolDX Program will be closed on November 23 and 24, 2023, in observance of the Thanksgiving holiday.","URL":"","Target":null,"Color":"green","Mode":"Standard\n","Priority":"no"}

Medicare Advantage Providers

Published 06/28/2024

The following national Medicare Advantage payers have begun requiring providers to submit a DEX Z-Code® identifier for Molecular Diagnostic Test Services on claims:

UnitedHealthcare®, effective Oct. 1, 2021
Optum Care, effective July 1, 2024

Please follow the link to Current CPT® Codes and Z-Code® Notice for Medicare Advantage Providers below to learn more.

Medicare Advantage Providers

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