The Public Comment Period for Draft CMS FHIR® Digital Quality Measures (dQMs) is now open. Comment on Eligible Clinician dQMs, Hospital - Inpatient dQMs, and Hospital - Outpatient dQMs until February 23, 2026.
Yes, you can use return, it is an arbitrary expression. So, whatever you want to return from the “from,” you can.
For example
define "Encounter with Assessment Result":
from
"Valid Encounter" Encounter,
["Assessment, Performed": "Specified Assessment"] Assessment
where Assessment.result in "Specified Assessment Result Valueset"
and Assessment.relevantDatetime during Encounter.relevantPeriod
return Encounter