X12 Acquires CORE Operating Rules and Certification Program

Announcement October 5, 2026 X12 Acquires CORE Operating Rules and Certification Program Healthcare operating rules and certification transition to X12’s governance framework ARLINGTON, VA — X12 , the ANSI-accredited standards development organization at the foundation of healthcare administrative data exchange, announced today that it has assumed ownership and administration of the CORE Operating Rules and Certification Program from DataSpring, powered by CAQH, a healthcare data infrastructure company. X12’s acquisition of these programs ensures the continued development, maintenance, and ava