Direct Secure Messaging (DSM) and 360X operate on the same foundational pathway: both use direct addresses to transmit referral information between Electronic Health Record (EHR) systems. However, they differ significantly in functionality and capability.
Direct messaging represents the standard referral workflow:
There is no built-in mechanism to track referral progress, confirm receipt beyond basic delivery or support ongoing communication between sending and receiving organizations.
360X uses the same Direct Address pathway but adds enhanced capabilities — most notably, “closed-loop” communication.
This enables secure, structured exchanges between EHR systems after the initial referral is sent, including:
These capabilities help improve:
UC Davis Health currently supports DSM referrals and is actively seeking partners to pilot 360X to enable enhanced, closed-loop referral communication.
Read use cases for DSM and 360X at Direct Trust, a third-party site that provides secure health information exchange.
Learn more about direct secure messagingIf your organization uses an EHR system that supports Direct Secure Messaging, you can send referrals digitally to UC Davis Health.
Organizations interested in piloting 360X with UC Davis Health should contact our liaison team.
Email us to express your interestLearn how to setup and use direct messaging or 360X from a physician referral liaison team member.
Get in touch with our liaison team