CMS Resources Website 


Versions 5010 and D.0
This website contains background, regulatory, educational, and implementation information.

 Versions 5010 and D.0
This website contains background, regulatory, educational, and implementation information.
http://www.cms.gov/Versions5010andD0

Medicare Fee-for-Service (FFS) 5010 – D.0
Health Insurance Portability and Accountability Act (HIPAA) EDI standards, comparisons, and the Medicare
FFS Companion Guide (coming soon) are available on this website.
http://www.cms.gov/MFFS5010D0

Transaction and Code Sets Standards
Electronic transaction and code sets standards and information can be downloaded from this website.
http://www.cms.gov/TransactionCodeSetsStands

Electronic Billing & EDI Transactions Help Lines
Part A and B EDI Help lines are available on this website.
http://www.cms.gov/ElectronicBillingEDITrans

HIPAA Eligibility Transaction System (HETS) Help (270/271)
The HETS Help website is available to provide technical system support to CMS business partners
http://www.cms.gov/HETSHelp

The Accredited Standards Committee (ASC)
An online website for ASC X12 Implementation Guides and resources.
http://www.x12.org/

ASC X12 Interpretations Portal
This portal provides access to information about existing versions of ASC X12N Implementation Guides and
ASC X12 Technical Report Type 3 (TR3)
http://www.x12n.org/portal