ecqm

Clinical Quality Language (CQL) is an HL7 specification for the expression of clinical knowledge that can be used within both the Clinical Decision Support (CDS) and Clinical Quality Measurement (CQM) domains. This repository contains complementary tooling in support of that specification.

CQF Clinical Reasoning on FHIR for Java

Tooling for CQL and IG Authors

Measure Calculation Tool for reporting and calculating FHIR-based digital quality measures (dQMs).

Declarative HEDIS/eCQM engine over a 13,810-patient EHR. Measures as YAML specs, value-set validation, and the guardrails that stop a measure engine failing silently.

An open registry for healthcare quality measures. Publish in CQL, SQL, or SQL-on-FHIR, get it validated, get review.

Code and aggregate results for a preregistered study of CMS816 and CMS871 on MIMIC-IV-on-FHIR

HRSA Uniform Data System (UDS) report for OpenEMR: Patients by ZIP Code, Tables 3A, 3B, 4, 5 and 6A, the eCQM lines of 6B and 7, a Table 9D worksheet and grant evidence (2026 UDS Manual). Pre-release; tested on synthetic data only.