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QI-Core

FHIR® Package Registry

eCQM Tool -
(Last updated: Sep 23, 2026)
The FHIR® Package Registry provides the necessary profiles and extensions that guide the implementation of quality-focused applications.

QI Core GitHub Repository

eCQM Tool -
(Last updated: Sep 23, 2026)
The QI Core GitHub Repository provides access to source code and documentation for QI-Core profiles.

QI-Core IG

eCQM Tool -
(Last updated: Sep 23, 2026)
The Quality Improvement Core (QI-Core) Implementation Guide (IG) provides the Fast Healthcare Interoperability Resources (FHIR)-based clinical data model used for digital quality measures (dQMs) and clinical decision support (CDS). Built on US-Core IG, QI-Core defines profiles that constrain FHIR…
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