Definition
Trusted Exchange Framework and Common Agreement (TEFCA)
The Trusted Exchange Framework and Common Agreement (TEFCA) is the voluntary nationwide framework, required by the 21st Century Cures Act, that lets health information networks share records with one another under common legal terms and technical rules.
2 min readReviewed September 14, 2026
Also known as: Trusted Exchange Framework, Common Agreement, TEFCA exchange
Key facts
- Legal basis
- 21st Century Cures Act (2016), Section 4003(b)
- Overseen by
- ASTP/ONC (formerly ONC), HHS
- Day-to-day governance
- Recognized Coordinating Entity (RCE): The Sequoia Project
- Network hubs
- Qualified Health Information Networks (QHINs)
- Participation
- Voluntary
What is TEFCA?
Before TEFCA, nationwide exchange ran through separate networks with their own contracts, so a hospital often joined several networks to reach its partners. The 21st Century Cures Act directed the Office of the National Coordinator for Health IT (ONC), now ASTP/ONC, to create a common framework so that joining one network could provide nationwide reach.
TEFCA has two parts. The Trusted Exchange Framework is a set of non-binding principles. The Common Agreement is a legal contract between the Recognized Coordinating Entity (RCE) and each Qualified Health Information Network (QHIN), with required terms that flow down to participating organizations.
ONC published the first Common Agreement in January 2022, and TEFCA exchange went live when the first QHINs were designated in December 2023. Common Agreement Version 2.0, released in 2024, added support for FHIR-based exchange.
How TEFCA exchange works
TEFCA is a network of networks with three tiers:
- QHINs connect to one another under the QHIN Technical Framework and route queries, responses and messages between networks.
- Participants, such as health systems, HIEs and health IT developers, sign agreements with a QHIN.
- Subparticipants, such as clinics using a developer's platform, connect through a participant.
- Every exchange must serve an authorized exchange purpose: treatment, payment, health care operations, public health, government benefits determination or individual access services.
Why TEFCA matters
TEFCA changes who can reach clinical data and how:
- Providers: CMS lets hospitals and MIPS clinicians satisfy the Promoting Interoperability Health Information Exchange objective by participating in TEFCA.
- Payers and public health agencies: defined exchange purposes create a route to clinical data beyond treatment use.
- Patients and app developers: individual access services let consumer apps request records through TEFCA, subject to identity verification.
- Health IT strategy: developers and HIEs are deciding whether to become QHINs, participants or neither, which reshapes network competition.
Common misconceptions about TEFCA
TEFCA does not create a national repository of patient records. Data stays with the organizations that hold it and moves only in response to queries or messages.
Participation is voluntary. No federal rule requires providers to join, although CMS programs give reporting credit for doing so.