Starter FHIR Implementation Guide
1.0.1 - ci-build International flag

Starter FHIR Implementation Guide, published by Jembi Health Systems. This guide is not an authorized publication; it is the continuous build for version 1.0.1 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/jembi/Starter-FHIR-IG/ and changes regularly. See the Directory of published versions

Library: CQL - HIV+ Patients Initiated on ART (Experimental)

Official URL: http://jembi.org/fhir/Library/InitiatedART Version: 1.0.1
Active as of 2025-09-26 Computable Name: InitiatedART

CQL Measure that reports on all HIV+ patients who have been initiated on ART within the reporting period.

Numerator: Count all HIV+ patients who have been initiated on ART within the reporting period.

Denominator: Count all patients who tested positive for HIV within the reporting period.

Title: CQL - HIV+ Patients Initiated on ART
Id: InitiatedART
Version: 1.0.1
Url: CQL - HIV+ Patients Initiated on ART
Experimental: true
Type:

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

code: logic-library

Date: 2025-09-26 07:23:41+0000
Publisher: Jembi Health Systems
Description:

CQL Measure that reports on all HIV+ patients who have been initiated on ART within the reporting period.

Numerator: Count all HIV+ patients who have been initiated on ART within the reporting period.

Denominator: Count all patients who tested positive for HIV within the reporting period.
Jurisdiction: 001
Related Artifacts:

Dependencies
Parameters:
NameTypeMinMaxIn/Out
Measurement PeriodPeriod01In
PatientPatient01Out
Initial Populationboolean01Out
Denominatorboolean01Out
Numeratorboolean01Out
Content: text/cql
library InitiatedART

using FHIR version '4.0.1'

include HIVCommon called HIVC

parameter "Measurement Period" Interval<Date>
//default Interval[@2023-12-01, @2023-12-31] //For testing only

context Patient

define "Initial Population":
  exists ( HIVC.HIVPostivePatients ( "Measurement Period" ) )

define "Denominator":
  true

define "Numerator":
  exists ( HIVC.InitiatedART ( "Measurement Period" ) )
Content: application/elm+xml
Encoded data (9232 characters)
Content: application/elm+json
Encoded data (15504 characters)