X12 Referral Certification and Authorization transaction. Version 4010 of this transaction has been included in the Health Insurance Portability and Accountability Act (HIPAA) mandates.

X12 Consolidated Service Invoice & Statement transaction.

X12 Payment Order & Remittance Advice transaction. Version 4010 of this transaction has been included in the Health Insurance Portability and Accountability Act (HIPAA) mandates.

X12 Application Control Totals transaction.

X12 Benefit Enrollment & Maintenance transaction. Version 4010 of this transaction has been included in the Health Insurance Portability and Accountability Act (HIPAA) mandates.

X12 Health Care Claim Payment&Remittance Advice transaction. Version 4010 of this transaction has been included in the Health Insurance Portability and Accountability Act (HIPAA) mandates.

X12 Health Care Claim or Encounter transaction. This transaction can be used for institutional, professional, dental, or drug claims. Version 4010 of this transaction has been included in the Health Insurance Portability and Accountability Act (HIPAA) mandates.

X12 Functional Acknowledgement transaction.

X12 Interactive Healthcare Eligibility & Benefits Inquiry (IHCEBI) and Response (IHCEBR) transactions. These are being combined and converted to UN/EDIFACT Version 5 syntax.

X12 Interactive Healthcare Claim transaction.