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HQMF R2.1 Updates. HQMF Modularization. Separate Expression Logic and Data Model. Identify Source of Expressions.
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Identify Source of Expressions <relatedDocumenttypeCode=”COMP"><expressionDocument><id root="22688A59-B73C-4276-9E83-778214E1CA3C"/><source ref="expression.js" type="application/javascript"/></expressionDocument></relatedDocument>
Use an Expression from HQMF <preconditiontypeCode="PRCN"> <criteriaReferenceclassCode="OBS"moodCode="EVN"> <id root="22688A59-B73C-4276-9E83-778214E1CA3C” extension="InpatientEncounterLOSLessThan120"/> </criteriaReference> </precondition>
Access Data from Expression HeD <operandxsi:type="Filter" scope="EncounterScope"> <sourcexsi:type="ExpressionRef" name="InpatientEncounter"/> … </operand> JavaScript varinpatientEncounters = patient.InpatientEncounter();
Define Data in HQMF <entrytypeCode="DRIV"> <localVariableName value="InpatientEncounter"/> <encounterCriteriaclassCode="ENC"moodCode="EVN"> <id root="e9a068dc-310a-48e4-95b0-eed852a8950b" extension="inpatientEncounter"/> <codevalueSet="2.16.840.1.113883.3.666.5.3001”codeSystem="2.16.840.1.113883.3.560.101.1"> <displayName value="Encounter Inpatient SNOMED-CT Value Set"/> </code> <title value="Inpatient encounter"/> <definition> <criteriaReferenceclassCode="ACT"moodCode="EVN"> <id root="qdm" extension="EncounterPerformed"/> </criteriaReference> </definition> </encounterCriteria> </entry>
HQMF R2 • Added a new ITMCNT measure attribute • Specified at the document or population level • Value is a CD specifying generic “procedure”, “encounter” etc. • Analysis of MU2 episode of care measures reveals additional requirements • Need to differentiate between counted and non-counted items of same type • Need to support multiple counted items of same or different types
HQMF R2.1 • Update specification text • ITMCNT attribute value will be value set corresponding to value set of data criteria that is an episode of care • Multiple ITMCNT attributes when required • No changes to XML schema
HQMF R2 • Allowed typeCode values • RPLC: replaces prior version of measure • XFRM: transformation of prior document to HQMF syntax <relatedDocumenttypeCode="RPLC"><parentQualityMeasureDocument><id root="8a4d92b2-35fb-4aa7-0136-1df6d8c70252"/><setId root="2.16.840.1.113883.3.100.1" extension="BEB1C33C-2549-4E7F-9567-05ED38448464"/><versionNumber value="1.1"/></parentQualityMeasureDocument></relatedDocument>
HQMF R2.1 • Add additional typeCode values (from HL7 ActRelationshipType), candidates • XCRPT: excerpts • VRXCRPT: verbatim excerpts • DRIV: derived from • COMP: has component (jointly authored) • USE: uses (independently authored) • Additional relatedDocument child element • componentQualityMeasureDocument ?