dQM QICore Content Implementation Guide
2025.0.0 - CI Build

dQM QICore Content Implementation Guide, published by cqframework. This guide is not an authorized publication; it is the continuous build for version 2025.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/cqframework/dqm-content-qicore-2025/ and changes regularly. See the Directory of published versions

Library: VTE

Official URL: https://madie.cms.gov/Library/VTE Version: 8.18.000
Active as of 2025-08-25 Responsible: The Joint Commission Computable Name: VTE
Other Identifiers: https://madie.cms.gov/login#684335c804e54b190d315d72 (use: official, )

Definitions and functions used for VTE measures, including VTE Initial Population.

Metadata
Title VTE
Version 8.18.000
Identifier 684335c804e54b190d315d72
Steward (Publisher) The Joint Commission
Description Definitions and functions used for VTE measures, including VTE Initial Population.
Type [http://terminology.hl7.org/CodeSystem/library-type#logic-library]
Data Requirement Type: Procedure
Profile(s): http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-procedure
Must Support Elements: id, id.value, code
Data Requirement Type: Encounter
Profile(s): http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-encounter
Must Support Elements: period, reasonCode
Library Content
CQL Content 
library VTE version '8.18.000'


using QICore version '6.0.0'

include FHIRHelpers version '4.4.000' called FHIRHelpers
include QICoreCommon version '4.0.000' called QICoreCommon
include CQMCommon version '4.1.000' called CQMCommon

valueset "Obstetrical or Pregnancy Related Conditions": 'http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113883.3.117.1.7.1.263' 
valueset "Obstetrics VTE": 'http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113883.3.117.1.7.1.264'
valueset "Venous Thromboembolism": 'http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113883.3.117.1.7.1.279' 

parameter "Measurement Period" Interval<DateTime>

context Patient

  
define "Initial Population":
"Encounter With Age Range And Without VTE Diagnosis Or Obstetrical Conditions"


define "Admission Without VTE Or Obstetrical Conditions":
  CQMCommon."Inpatient Encounter" InpatientEncounter
  where not (InpatientEncounter.hasEncDiagnosisOf("Obstetrical or Pregnancy Related Conditions")
             or InpatientEncounter.hasEncDiagnosisOf("Venous Thromboembolism")
             or InpatientEncounter.hasEncDiagnosisOf("Obstetrics VTE")
            )


define "Encounter With Age Range And Without VTE Diagnosis Or Obstetrical Conditions":
 "Admission Without VTE Or Obstetrical Conditions" EncounterWithoutConditions
     where AgeInYearsAt(date from start of EncounterWithoutConditions.period) >= 18
    
    
define fluent function fromDayOfStartOfHospitalizationToDayAfterAdmission(TheEncounter Encounter):
	Interval[ date from (start of TheEncounter.hospitalizationWithObservation()), date from (start of TheEncounter.period) + 1 days]
	
	
define fluent function hasEncDiagnosisOf(TheEncounter Encounter, DiagnosisValueSet ValueSet):
   TheEncounter E
     return (E.encounterDiagnosis()).code in DiagnosisValueSet
       or E.reasonCode in DiagnosisValueSet
       
       
define fluent function hasPrincipalProcedureOf(TheEncounter Encounter, DiagnosisValueSet ValueSet):
   TheEncounter E
   let
        PPx: E.principalProcedure(),
        CPx: singleton from ([Procedure] P where PPx.procedure.references(P.id))
     return PPx.procedure in DiagnosisValueSet
       or CPx.code in DiagnosisValueSet
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