Health Care Enrollments Work Group (WG4) of the Health Care Task Group (TG2) of the Insurance Subcommittee (N) of X12. This group maintains the X12 834 Benefit Enrollment & Maintenance transaction.

Health Care Patient Information Work Group (WG9) of the Health Care Task Group (TG2) of the Insurance Subcommittee (N) of X12. This group maintains the X12 275 Patient Information transaction.

Business Transaction Coordination and Modeling Task Group (TG3) of the Insurance Subcommittee (N) of X12. TG3 maintains the X12N Business and Data Models and the HIPAA Dictionary. This was formerly X12N/TG2/WG11.

Property & Casualty Work Group (WG1) of the Business Transaction Coordination and Modeling Task Group (TG3) of the Insurance Subcommittee (N) of X12.

Healthcare Business & Information Modeling Work Group (WG2) of the Business Transaction Coordination and Modeling Task Group (TG3) of the Insurance Subcommittee (N) of X12.

HIPAA Implementation Coordination Work Group (WG3) of the Business Transaction Coordination and Modeling Task Group (TG3) of the Insurance Subcommittee (N) of X12. This was formerly X12N/TG2/WG19 and X12N/SPTG4.

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