CDC National Healthcare Safety Network (NHSN) Digital Quality Measures (dQM) Content Package IG
1.0.0 - Release 1
CDC National Healthcare Safety Network (NHSN) Digital Quality Measures (dQM) Content Package IG
1.0.0 - Release 1
This page is part of the CDC National Healthcare Safety Network (NHSN) Digital Quality Measures (dQM) Content Package IG (v1.0.0: Release) based on FHIR (HL7? FHIR? Standard) R4. This is the current published version. For a full list of available versions, see the Directory of published versions
| Page standards status: Trial-use | Maturity Level: 1 |
<Library xmlns="http://hl7.org/fhir">
<id value="NHSNHelpers"/>
<text>
<status value="extensions"/>
<div xmlns="http://www.w3.org/1999/xhtml">
<div>
<table class="grid dict">
<tr>
<th scope="row"><b>Id: </b></th>
<td style="padding-left: 4px;">NHSNHelpers</td>
</tr>
<tr>
<th scope="row"><b>Version: </b></th>
<td style="padding-left: 4px;">1.0.0</td>
</tr>
<tr>
<th scope="row"><b>Url: </b></th>
<td style="padding-left: 4px;"><a href="Library-NHSNHelpers.html">NHSNHelpers</a></td>
</tr>
<tr>
<th scope="row"><b>Status: </b></th>
<td style="padding-left: 4px;">draft</td>
</tr>
<tr>
<th scope="row"><b>Type: </b></th>
<td style="padding-left: 4px;">
<p style="margin-bottom: 5px;">
<b>system: </b> <span><a href="http://terminology.hl7.org/6.5.0/CodeSystem-library-type.html">http://terminology.hl7.org/CodeSystem/library-type</a></span>
</p>
<p style="margin-bottom: 5px;">
<b>code: </b> <span>logic-library</span>
</p>
</td>
</tr>
<tr>
<th scope="row"><b>Date: </b></th>
<td style="padding-left: 4px;">2025-09-15 12:53:39-0400</td>
</tr>
<tr>
<th scope="row"><b>Publisher: </b></th>
<td style="padding-left: 4px;">CDC National Healthcare Safety Network (NHSN)</td>
</tr>
<tr>
<th scope="row"><b>Jurisdiction: </b></th>
<td style="padding-left: 4px;">US</td>
</tr>
<tr>
<th scope="row"><b>Related Artifacts: </b></th>
<td style="padding-left: 4px;">
<p><b>Dependencies</b></p>
<ul>
<li><a href="http://fhir.org/guides/cqf/common/4.0.1/4.0.1/Library-FHIR-ModelInfo.html">http://fhir.org/guides/cqf/common/Library/FHIR-ModelInfo|4.0.1</a></li>
<li><code>http://www.cy118119.com/nhsn/fhirportal/dqm/ig/Library/FHIRHelpers|4.0.2</code></li>
</ul>
</td>
</tr>
<tr>
<th scope="row"><b>Parameters: </b></th>
<td style="padding-left: 4px;">
<table class="grid-dict">
<tr><th><b>Name</b></th><th><b>Type</b></th><th><b>Min</b></th><th><b>Max</b></th><th><b>In/Out</b></th></tr>
<tr><th>Patient</th><th>Patient</th><th>0</th><th>1</th><th>Out</th></tr>
</table>
</td>
</tr>
<tr>
<th scope="row"><b>Data Requirements:</b></th>
<td style="padding-left: 4px;">
<table class="grid-dict">
<tr><th><b>Type</b></th><th><b>Profile</b></th><th><b>MS</b></th><th><b>Code Filter</b></th></tr>
<tr>
<th>Patient</th>
<th>http://hl7.org/fhir/StructureDefinition/Patient</th>
<th/>
<th>
</th>
</tr>
<tr>
<th>Location</th>
<th>http://hl7.org/fhir/StructureDefinition/Location</th>
<th>;</th>
<th>
</th>
</tr>
</table>
</td>
</tr>
<tr>
<td colspan="2">
<table>
<tr><th><a id="cql-content"><b>Content: </b></a> text/cql</th></tr>
<tr><td><pre><code class="language-cql">library NHSNHelpers version '0.0.002'
using FHIR version '4.0.1'
include FHIRHelpers version '4.0.2'
context Patient
define function "Normalize Interval"(choice Choice<FHIR.dateTime, FHIR.Period, FHIR.Timing, FHIR.instant, FHIR.string, FHIR.Age, FHIR.Range>):
case
when choice is FHIR.dateTime then
Interval[FHIRHelpers.ToDateTime(choice as FHIR.dateTime), FHIRHelpers.ToDateTime(choice as FHIR.dateTime)]
when choice is FHIR.Period then
FHIRHelpers.ToInterval(choice as FHIR.Period)
when choice is FHIR.instant then
Interval[FHIRHelpers.ToDateTime(choice as FHIR.instant), FHIRHelpers.ToDateTime(choice as FHIR.instant)]
when choice is FHIR.Age then
Interval[FHIRHelpers.ToDate(Patient.birthDate) + FHIRHelpers.ToQuantity(choice as FHIR.Age),
FHIRHelpers.ToDate(Patient.birthDate) + FHIRHelpers.ToQuantity(choice as FHIR.Age) + 1 year)
when choice is FHIR.Range then
Interval[FHIRHelpers.ToDate(Patient.birthDate) + FHIRHelpers.ToQuantity((choice as FHIR.Range).low),
FHIRHelpers.ToDate(Patient.birthDate) + FHIRHelpers.ToQuantity((choice as FHIR.Range).high) + 1 year)
when choice is FHIR.Timing then
Message(null as Interval<DateTime>, true, '1', 'Error', 'Cannot compute a single interval from a Timing type')
when choice is FHIR.string then
Message(null as Interval<DateTime>, true, '1', 'Error', 'Cannot compute an interval from a String value')
else
null as Interval<DateTime>
end
define function "ToDateInterval"(period FHIR.Period):
Interval[date from period.start, date from period.end]
define function "GetLocation"(reference Reference ):
singleton from (
[Location] Locations
where Locations.id = GetId(reference.reference)
)
define function "GetId"(uri String ):
Last(Split(uri, '/'))</code></pre></td></tr>
</table>
</td>
</tr>
</table>
</div>
</div>
</text>
<contained>
<Parameters>
<id value="options"/>
<parameter>
<name value="translatorVersion"/>
<valueString value="3.25.0"/>
</parameter>
<parameter>
<name value="option"/>
<valueString value="EnableDateRangeOptimization"/>
</parameter>
<parameter>
<name value="option"/>
<valueString value="EnableAnnotations"/>
</parameter>
<parameter>
<name value="option"/>
<valueString value="EnableLocators"/>
</parameter>
<parameter>
<name value="option"/>
<valueString value="DisableListDemotion"/>
</parameter>
<parameter>
<name value="option"/>
<valueString value="DisableListPromotion"/>
</parameter>
<parameter>
<name value="analyzeDataRequirements"/>
<valueBoolean value="false"/>
</parameter>
<parameter>
<name value="collapseDataRequirements"/>
<valueBoolean value="true"/>
</parameter>
<parameter>
<name value="compatibilityLevel"/>
<valueString value="1.5"/>
</parameter>
<parameter>
<name value="enableCqlOnly"/>
<valueBoolean value="false"/>
</parameter>
<parameter>
<name value="errorLevel"/>
<valueString value="Info"/>
</parameter>
<parameter>
<name value="signatureLevel"/>
<valueString value="Overloads"/>
</parameter>
<parameter>
<name value="validateUnits"/>
<valueBoolean value="true"/>
</parameter>
<parameter>
<name value="verifyOnly"/>
<valueBoolean value="false"/>
</parameter>
</Parameters>
</contained>
<extension url="http://hl7.org/fhir/StructureDefinition/cqf-cqlOptions">
<valueReference>
<reference value="#options"/>
</valueReference>
</extension>
<url value="http://www.cy118119.com/nhsn/fhirportal/dqm/ig/Library/NHSNHelpers"/>
<version value="1.0.0"/>
<name value="NHSNHelpers"/>
<status value="draft"/>
<type>
<coding>
<system value="http://terminology.hl7.org/CodeSystem/library-type"/>
<code value="logic-library"/>
</coding>
</type>
<date value="2025-09-15T12:53:39-04:00"/>
<publisher value="CDC National Healthcare Safety Network (NHSN)"/>
<contact>
<name value="CDC National Healthcare Safety Network (NHSN)"/>
<telecom>
<system value="url"/>
<value value="http://www.cy118119.com/nhsn"/>
</telecom>
<telecom>
<system value="email"/>
<value value="nhsn@cdc.gov"/>
</telecom>
</contact>
<jurisdiction>
<coding>
<system value="urn:iso:std:iso:3166"/>
<code value="US"/>
</coding>
</jurisdiction>
<relatedArtifact>
<type value="depends-on"/>
<display value="FHIR model information"/>
<resource
value="http://fhir.org/guides/cqf/common/Library/FHIR-ModelInfo|4.0.1"/>
</relatedArtifact>
<relatedArtifact>
<type value="depends-on"/>
<display value="Library FHIRHelpers"/>
<resource
value="http://www.cy118119.com/nhsn/fhirportal/dqm/ig/Library/FHIRHelpers|4.0.2"/>
</relatedArtifact>
<parameter>
<name value="Patient"/>
<use value="out"/>
<min value="0"/>
<max value="1"/>
<type value="Patient"/>
</parameter>
<dataRequirement>
<type value="Patient"/>
<profile value="http://hl7.org/fhir/StructureDefinition/Patient"/>
</dataRequirement>
<dataRequirement>
<type value="Location"/>
<profile value="http://hl7.org/fhir/StructureDefinition/Location"/>
<mustSupport value="id"/>
</dataRequirement>
<content>
<contentType value="text/cql"/>
<data
value="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"/>
</content>
</Library>