|  Medical Bill Electronic Data Interchange rule is implemented | 1/7/2020 | 
|  Now Available!  Changes to Medical Requirements tables for the WA EDI; New Version (V1.9, revised 9/27/2019, effective 1/1/2020) and
Washington State Medical Bill Electronic Data Interchange (EDI) Rule Mandated effective 1/1/2020 | 9/27/2019 | 
|  Changes to Medical Requirements tables for the WA Electronic Data Interchange (EDI); New Version (V1.8, revised and posted 1/11/2019, effective 12/27/2018) Now Available! | 1/11/2019 | 
|  Medical EDI News March 2018 | 3/23/2018 | 
|  Outreach to Providers on Self-Insurance Medical Bills | 2/23/2018 | 
|  Changes to Medical Requirements tables for the WA Electronic Data Interchange (EDI); New Version (V1.7, revised and posted 2/02/2018, effective 03/02/2018) Now Available! | 2/02/2018 | 
|  Changes to Medical Requirements tables for the WA Electronic Data Interchange (EDI); New Version (V1.6, revised and posted 8/21/2017, effective 8/24/2017) Now Available! | 8/23/2017 | 
|  WA Med EDI Requirements V1.5 and Test Plan Update Now Available | 7/31/2017 | 
|  ISO's wcAnalyzer Medical Trading Partner DEMO | 6/5/2017 | 
|  WA Med EDI Requirements V1.4 and Other WA Med EDI Updates | 5/26/2017 | 
|  Changes to Medical Requirements tables for the WA Electronic Data Interchange (EDI); New Version (V1.3, revised and posted 3/31/17, effective 4/12/17) | 3/31/2017 | 
|  Changes to Medical Requirements tables for the WA Electronic Data Interchange (EDI); New Version (V1.2, revised and posted 2/1/17, effective 3/1/17) | 2/1/2017 | 
|  WA L&I Medical Requirements V1.1 | 11/17/2016 | 
|  News from the SIRAS project: Trading Partner registration is now available | 09/14/2016 | 
|  News from the SIRAS project: Next Steps for Employers | 08/04/2016 | 
|  News from SIRAS project: Medical Bill Reporting Requirements Available | 06/21/2016 |