Draft dQM CMS Content Implementation Guide
2025.1.0 - CI Build

Draft dQM CMS Content Implementation Guide, published by cqframework. This guide is not an authorized publication; it is the continuous build for version 2025.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/cqframework/dqm-content-cms-2025/ and changes regularly. See the Directory of published versions

Library: Antibiotic

Official URL: https://madie.cms.gov/Library/Antibiotic Version: 2.1.000
Active as of 2025-07-25 Responsible: National Committee for Quality Assurance Computable Name: Antibiotic

This library contains functions used to exclude patients with a history of comorbid conditions, competing diagnoses, or antibiotic medications.

Metadata
Title Antibiotic
Version 2.1.000
Topic FHIR
Topic CQL
Steward (Publisher) National Committee for Quality Assurance
Description

This library contains functions used to exclude patients with a history of comorbid conditions, competing diagnoses, or antibiotic medications.
Type logic-library from http://terminology.hl7.org/CodeSystem/library-type
Dependency Description: Model USQualityCore
Resource: https://madie.cms.gov/Library/USQualityCore-ModelInfo|0.1.0-cibuild
Canonical URL: https://madie.cms.gov/Library/USQualityCore-ModelInfo|0.1.0-cibuild
Dependency Description: Library FHIRHelpers
Resource: http://hl7.org/fhir/uv/cql/Library/FHIRHelpers|4.0.1
Canonical URL: http://hl7.org/fhir/uv/cql/Library/FHIRHelpers|4.0.1
Dependency Description: Library FHIRCommon
Resource: http://hl7.org/fhir/uv/cql/Library/FHIRCommon|2.0.0
Canonical URL: http://hl7.org/fhir/uv/cql/Library/FHIRCommon|2.0.0
Dependency Description: Library CMD
Resource: http://hl7.org/fhir/us/cql/Library/CumulativeMedicationDuration|2.0.0-ballot
Canonical URL: http://hl7.org/fhir/us/cql/Library/CumulativeMedicationDuration|2.0.0-ballot
Dependency Description: Library USCoreCommon
Resource: http://hl7.org/fhir/us/cql/Library/USCoreCommon|2.0.0-ballot
Canonical URL: http://hl7.org/fhir/us/cql/Library/USCoreCommon|2.0.0-ballot
Dependency Description: Library USCoreElements
Resource: http://hl7.org/fhir/us/cql/Library/USCoreElements|2.0.0-ballot
Canonical URL: http://hl7.org/fhir/us/cql/Library/USCoreElements|2.0.0-ballot
Dependency Description: Library USQualityCoreCommon
Resource: US Quality Core Common version: 0.1.0-cibuild
Canonical URL: https://madie.cms.gov/Library/USQualityCoreCommon|0.1.0-cibuild
Parameters
Name Use Card. Type Documentation
Measurement Period In 0..1 Period
Patient Out 0..1 Resource
Library Content
CQL Content 
/*
NOTE: For use by March 2026 US Realm Connectathon participants for internal use only. Not for use or distribution in commercial products.
*/
library Antibiotic version '2.1.000'

using USQualityCore version '0.1.0-cibuild'
using USCore version '6.1.0-derived'
using FHIR version '4.0.1'

include hl7.fhir.uv.cql.FHIRHelpers version '4.0.1' called FHIRHelpers
include hl7.fhir.uv.cql.FHIRCommon version '2.0.0' called FHIRCommon
include hl7.fhir.us.cql.CumulativeMedicationDuration version '2.0.0-ballot' called CMD
include hl7.fhir.us.cql.USCoreCommon version '2.0.0-ballot' called USCoreCommon
include hl7.fhir.us.cql.USCoreElements version '2.0.0-ballot' called USCoreElements

include USQualityCoreCommon version '0.1.0-cibuild' called USQualityCoreCommon

parameter "Measurement Period" Interval<DateTime>
  default Interval[@2026-01-01T00:00:00.000Z, @2027-01-01T00:00:00.000Z)

context Patient

define function "Encounter with Comorbid Condition History"(episodes List<Encounter>, comorbidConditions List<Condition>):
  episodes episode
      with comorbidConditions comcondition
        such that date from start of comcondition.prevalenceInterval() during Interval[date from start of episode.period - 1 year, date from start of episode.period]
      return episode

define function "Encounter with Competing Diagnosis History"(episodes List<Encounter>, competingConditions List<Condition>):
  episodes episode
      with competingConditions competcondition
        such that competcondition.prevalenceInterval() starts 3 days or less on or after day of start of episode.period
      return episode

define function "Encounter with Antibiotic Medication History"(episodes List<Encounter>, antibioticMedications List<MedicationRequest>):
   episodes episode
    with antibioticMedications ActiveMedication
      such that ActiveMedication.medicationRequestPeriod() overlaps day of Interval[date from start of episode.period  - 30 days, date from start of episode.period - 1 day]
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