What is 834?

The 834 Enrollment and Maintenance transaction is a standard electronic data interchange (EDI) transaction set defined by HIPAA for health insurance enrollment. It's used to transmit enrollment information from employers, unions, or other plan sponsors to health insurance organizations. This includes adding new members, changing existing member information (e.g., address changes, coverage updates), and terminating coverage. It ensures efficient and accurate management of health plan enrollments and reduces paperwork.