https://www.cms.gov/research-statistics-data-and-systemscms-information-technologyhetshelphets-documentation-library/r2020q300-hets-270271-companion-guide
R2020Q300 HETS 270/271 Companion Guide | CMS
companion guidehetscms
https://www.cms.gov/research-statistics-data-and-systemscms-information-technologyhetshelpmcare-notification-archive/medicare-hets-270271-information-bulletin-r2020q300-system-release-status-october-10-2020
Medicare HETS 270/271 - Information Bulletin - R2020Q300 System Release Status - October 10, 2020 |...
Medicare HETS 270/271 Submitters: CMS announces that installation of the HETS R2020Q300 release is complete. The release has been validated and all maintenance...