Quality Measure Implementation Guide
5.0.0 - STU5 United States of America flag

Quality Measure Implementation Guide, published by HL7 International / Clinical Quality Information. This guide is not an authorized publication; it is the continuous build for version 5.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/cqf-measures/ and changes regularly. See the Directory of published versions

Library: RiskAdjustment_FHIR2 (Experimental)

Official URL: http://hl7.org/fhir/us/cqfmeasures/Library/risk-adjustment-FHIR2 Version: 0.0.001
Active as of 2024-10-21 Computable Name: RiskAdjustment_FHIR2

Example library illustrating risk adjustment with FHIR DSTU2

Title: RiskAdjustment_FHIR2
Id: risk-adjustment-FHIR2
Version: 0.0.001
Url: RiskAdjustment_FHIR2
Experimental: true
Type:

system: http://terminology.hl7.org/CodeSystem/library-type

code: logic-library

Date: 2024-10-21 16:35:20+0000
Publisher: HL7 International / Clinical Quality Information
Description:

Example library illustrating risk adjustment with FHIR DSTU2
Jurisdiction: US
Content: application/elm+xml
Encoded data (784 characters)
Content: text/cql
library RiskAdjustment_FHIR2 version '0.0.001'
/* 
using FHIR version '1.0.2'

include FHIRHelpers version '1.0.2' called FHIRHelpers
include SupplementalDataElements_FHIR2 version '1.0.0' called SDE

valueset "Serum Albumin": 'http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1029.60'
valueset "Cirrhosis or other liver disease": 'http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1029.63'
valueset "Encounter Inpatient": 'http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113883.3.666.5.307'
valueset "CABG_Open and Endoscopic": 'http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1029.39'
valueset "Bilirubin": 'http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113883.3.666.5.2400'

parameter "Measurement Period" Interval<DateTime>

context Patient

define "SDE Ethnicity":
  SDE."SDE Ethnicity"

define "SDE Payer":
  SDE."SDE Payer"

define "SDE Race":
  SDE."SDE Race"

define "SDE Sex":
  SDE."SDE Sex"

define "Encounter Inpatient 365": ["Encounter": "Encounter Inpatient"] E
    where FHIRHelpers.ToQuantity(E.length) <= 365 days // Shouldn't need the ToQuantity, need a FHIR.Duration conversion
      and E.period ends during "Measurement Period"
			and E.status.value in {'finished'}

define "CABG_Open and Endoscopic During Encounter": ["Procedure": "CABG_Open and Endoscopic"] P
    with "Encounter Inpatient 365" E
      such that P.performedPeriod starts during E.period
				and P.status.value in {'completed'}

define "Hepatic Failure":
    exists ("Cirrhosis Dx")
    and exists ("Bilirubin Test")
    and exists ("Serum Albumin Test")

define "Cirrhosis Dx": ["Condition": "Cirrhosis or other liver disease"] D
    with "CABG_Open and Endoscopic During Encounter" C
			such that D.onsetDateTime.value before start of C.performedPeriod
//      such that Coalesce (D.onsetDateTime.value, start of ToInterval(D.onsetPeriod)) before start of ToInterval(C.performedPeriod)

define "Bilirubin Test":
["Observation": "Bilirubin"] L
    with "CABG_Open and Endoscopic During Encounter" C
      such that L.effectiveDateTime.value before start of C.performedPeriod
//				such that Coalesce (L.effectiveDateTime.value, start of ToInterval(L.effectivePeriod)) starts before start of ToInterval(C.performedPeriod)
    with "Encounter Inpatient 365" E
      such that L.effectiveDateTime.value during E.period
    where L.valueQuantity > 2 'mg/dL'
      and L.status.value in {'final', 'amended', 'corrected', 'appended'}

define "Serum Albumin Test":
["Observation": "Serum Albumin"] L
    with "CABG_Open and Endoscopic During Encounter" C
      such that L.effectiveDateTime.value before start of C.performedPeriod
    with "Encounter Inpatient 365" E
      such that L.effectiveDateTime.value during E.period
    where L.valueQuantity < 3.5 'g/dL'
      and L.status.value in {'final', 'amended', 'corrected', 'appended'}

define "Initial Population": "Encounter Inpatient 365"

define "Denominator": "Initial Population"

define "Numerator": "CABG_Open and Endoscopic During Encounter" */