Object-oriented Modeling and XML Liaison Work Group (WG4) of the Business Transaction Coordination and Modeling Task Group (TG3) of the Insurance Subcommittee (N) of X12.

Implementation Guide Task Group (TG4) of the Insurance Subcommittee (N) of X12. This group supports the development and maintenance of X12 Implementation Guides including the Health Insurance Portability and Accountability Act (HIPAA) X12 IGs.

Architecture Task Group (TG8) of the Insurance Subcommittee (N) of X12.Y