{"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":"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":"crit4aadac","Sites":"DEX","Start Date":"07-05-2022 08:07","End Date":"07-31-2022 19:00","Content":"Attention: Please take a look at the Top News update for important information for Medicare Advantage Payors fifth wave.","URL":"https://www.dexzcodes.com/palmetto/dex.nsf/DID/07860YUDBI","Target":"_self","Color":"blue","Mode":"Standard\n","Priority":null}, {"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":"07-01-2022 07:32","End Date":"07-04-2022 20:32","Content":"DEX Customer Service will be closed on July 4, 2022, in observance of Independence Day.","URL":"","Target":null,"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":"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":"critde3edd","Sites":"DEX","Start Date":"12-30-2022 08:16","End Date":"01-02-2023 20:17","Content":"DEX Customer Service will be closed on January 2, 2023, in observance of the New Year's Day holiday.","URL":"","Target":"_self","Color":"green","Mode":"Standard\n","Priority":"yes"}, {"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":"crite515de","Sites":"DEX","Start Date":"09-06-2022 08:07","End Date":"10-31-2022 19:00","Content":"Attention: Please take a look at the Top News update for important information for Medicare Advantage Payors final wave.","URL":"https://www.dexzcodes.com/palmetto/dex.nsf/DID/07860YUDBI","Target":null,"Color":"blue","Mode":"Standard\n","Priority":"no"}, {"DID":"criteebca4","Sites":"DEX","Start Date":"08-01-2022 08:07","End Date":"08-31-2022 19:00","Content":"Attention: Please take a look at the Top News update for important information for Medicare Advantage Payors sixth wave.","URL":"https://www.dexzcodes.com/palmetto/dex.nsf/DID/07860YUDBI","Target":"_self","Color":"blue","Mode":"Standard\n","Priority":"no"}

Medicare Advantage Providers

Published 05/02/2023

As of Oct. 1, 2021, all United Healthcare Medicare Advantage claims are to utilize the DEX Z-Code™ identifier associated with the Molecular Diagnostic Test Service provided.

Please follow the link to Special Notice for Medicare Advantage Providers below to learn more.

Medicare Advantage Providers

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