Quality Measure Implementation Guide (STU3 Ballot)
2.1.0 - ballot

This page is part of the Quality Measure STU2 for FHIR R4 Implementation Guide (v2.1.0: STU3 Ballot 1) based on FHIR R4. The current version which supercedes this version is 3.0.0. For a full list of available versions, see the Directory of published versions

Example Library: Terminology Example

Id: Terminology
Url: http://hl7.org/fhir/us/cqfmeasures/Library/Terminology
Version: 1.0.0
Identifier:

value: Terminology

Name: Terminology
Title: Terminology Example
Status: active
Experimental: true
Type:

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

code: logic-library

Date: 2019-09-03
Publisher: Clinical Quality Information WG
Description: This library is used as an example in the FHIR Quality Measure Implementation Guide
Jurisdiction: US
Approval Date: 2019-08-03
Last Review Date: 2019-08-03
Related Artifacts:

Dependencies

  • http://fhir.org/guides/cqf/common/Library/FHIR-ModelInfo|4.0.1
  • http://fhir.org/guides/cqf/common/Library/FHIRHelpers|4.0.1
  • http://snomed.info/sct|http://snomed.info/sct/731000124108/version/201709
  • http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113883.3.666.7.307|20160929
Parameters:
NameTypeMinMaxIn/Out
Measurement PeriodPeriod01in
Inpatient EncounterEncounter0*out
Venous Foot Pumps AppliedDeviceUseStatement0*out
Data Requirements:
TypeProfileMSCode Filter
Encounter http://hl7.org/fhir/StructureDefinition/Encounter code filter:
path: type
value set: http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113883.3.666.7.307|20160929
DeviceUseStatement http://hl7.org/fhir/StructureDefinition/DeviceUseStatement code filter:
path: code

system: http://snomed.info/sct

code: 442023007

Content: text/cql
/*
This example is purely for illustration purposes to show how all the elements of a
FHIR-based quality measure are represented. It is intentionally simplified to show
specific aspects of a measure, and is not intended as an example of a clinically
meaningful measure.
*/
library Terminology version '1.0.0'

using FHIR version '4.0.1'

include FHIRHelpers version '4.0.1' called FHIRHelpers

// NOTE: Versioning is used in this example to illustrate completely how versioning is applied
// References to specific versions of code systems and value sets should be used only when necessary

codesystem "SNOMED CT:2017-09": 'http://snomed.info/sct'
  version 'http://snomed.info/sct/731000124108/version/201709'

valueset "Encounter Inpatient SNOMEDCT Value Set":
   'http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113883.3.666.7.307|20160929'

code "Venous foot pump, device (physical object)": '442023007' from "SNOMED CT:2017-09"
code "Right foot": '7769000' from "SNOMED CT:2017-09"

parameter "Measurement Period" Interval<DateTime>

define "Inpatient Encounter":
  ["Encounter": type in "Encounter Inpatient SNOMEDCT Value Set"] E
    where E.status = 'finished'

define "Venous Foot Pumps Applied":
  ["DeviceUseStatement": code in "Venous foot pump, device (physical object)"] D
    where D.status = 'completed'
      and D.bodySite ~ ToConcept("Right foot")
Content: application/elm+xml
Encoded data (17788 characters)
Content: application/elm+json
Encoded data (29168 characters)