4/24 After further discussion, this is an issue with ELM (noted in https://github.com/projecttacoma/fqm-execution/issues/333 ), and is an issue with ELM, so a ticket was opened with cqframework: https://github.com/cqframework/clinical_quality_language/issues/1537     Based on analysis with Bryn Rhodes, the expected issue is with model info for qicore 6.0.0, which was corrected in this PR: https://github.com/cqframework/clinical_quality_language/pull/1491 Specific model info change: https://github.com/cqframework/clinical_quality_language/pull/1491/files#diff-45b9a937032e9c3f6c1c9ed450aaa65e4104b2ccf69e77fbee161383dd1b5b59