CDC National Healthcare Safety Network (NHSN) Digital Quality Measures (dQM) Content Package IG
3.0.0 - Release 3 - draft United States of America flag

CDC National Healthcare Safety Network (NHSN) Digital Quality Measures (dQM) Content Package IG - Local Development build (v3.0.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

: NHSN Helpers - JSON Representation

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{
  "resourceType" : "Library",
  "id" : "NHSNHelpers",
  "text" : {
    "status" : "extensions",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n  <table class=\"narrative-table\">\n    <tbody>\n<tr>\n\n\n<th colspan=\"2\" scope=\"row\" class=\"row-header\">Metadata</th>\n\n\n</tr>\n\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Version</th>\n\n\n\n<td class=\"content-container\">3.0.0</td>\n\n\n</tr>\n\n\n\n\n\n\n\n\n\n\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Status</th>\n\n\n\n<td class=\"content-container\">Draft</td>\n\n\n</tr>\n\n\n\n\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Jurisdiction</th>\n\n\n\n<td class=\"content-container\">\n    US from <a href=\"https://en.wikipedia.org/wiki/ISO_3166-2\">urn:iso:std:iso:3166</a> \n\n\n</td>\n\n\n</tr>\n\n\n\n\n\n\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Steward (Publisher)</th>\n\n\n\n<td class=\"content-container\">CDC National Healthcare Safety Network (NHSN)</td>\n\n\n</tr>\n\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Steward Contact</th>\n\n\n\n<td class=\"content-container\">CDC National Healthcare Safety Network (NHSN)</td>\n\n\n</tr>\n\n\n\n\n\n\n\n\n\n\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Type</th>\n\n\n\n<td class=\"content-container\">\n    logic-library from <a href=\"http://terminology.hl7.org/7.1.0/CodeSystem-library-type.html\">http://terminology.hl7.org/CodeSystem/library-type</a> \n\n\n</td>\n\n\n</tr>\n\n\n\n<tr>\n  \n  \n  \n  \n  \n\n<th scope=\"row\" class=\"row-header\">Dependency</th>\n\n\n  \n  \n  <td class=\"content-container\">\n    \n    <em>Description</em>: Library FHIRHelpers\n    \n    <br/>\n    \n    \n    \n    \n    \n    \n    <em>Resource</em>: <code>http://www.cdc.gov/nhsn/fhirportal/dqm/ig/Library/FHIRHelpers|4.0.2</code>\n    <br/>\n    <em>Canonical URL</em>: <tt>http://www.cdc.gov/nhsn/fhirportal/dqm/ig/Library/FHIRHelpers|4.0.2</tt>\n    \n    \n    \n  </td>\n</tr>\n\n\n\n\n\n\n\n\n<tr>\n  <th scope=\"row\" class=\"row-header\">Data Requirement</th>\n  <td class=\"content-container\">\n    <em>Type</em>: Patient\n    <br/>\n  \n    <em>Profile(s)</em>: \n  \n    <a href=\"http://hl7.org/fhir/R4/patient.html\">Patient</a>\n    <br/>        \n  \n   \n   \n   \n  </td>\n</tr>\n\n<tr>\n  <th scope=\"row\" class=\"row-header\">Data Requirement</th>\n  <td class=\"content-container\">\n    <em>Type</em>: Location\n    <br/>\n  \n    <em>Profile(s)</em>: \n  \n    <a href=\"http://hl7.org/fhir/R4/location.html\">Location</a>\n    <br/>        \n  \n   \n   \n    <em>Must Support Elements</em>: id\n    <br/>\n   \n   \n  </td>\n</tr>\n\n<tr>\n\n\n<th colspan=\"2\" scope=\"row\" class=\"row-header\"><a name=\"parameters\"> </a>Parameters</th>\n\n\n</tr>\n\n<tr>\n  \n\n<th scope=\"row\" class=\"row-header\"/>\n\n\n  <td class=\"content-container\">\n    <table>\n      <thead>\n        <tr>\n          <td><em>Name</em></td>\n          <td><em>Use</em></td>\n          <td><em>Card.</em></td>\n          <td><em>Type</em></td>\n          <td><em>Documentation</em></td>\n        </tr>\n      </thead>\n      <tbody>\n      \n        <tr>\n          <td>Patient</td>\n          <td>Out</td>\n          <td>0..1</td>\n          <td>Patient</td>\n          <td/>\n        </tr>\n      \n      </tbody>\n    </table>\n  </td>\n</tr>\n\n\n\n\n\n\n\n\n  <tr>\n\n\n<th colspan=\"2\" scope=\"row\" class=\"row-header\">Library Content</th>\n\n\n</tr>\n  \n    \n    <tr>\n      <th scope=\"row\" class=\"row-header\">CQL Content</th>\n      <td>\n        <a name=\"cql-content\"> </a>\n        <pre style=\"border: none;\" class=\"content-container highlight language-cql\"><code class=\"language-cql\">library NHSNHelpers version '0.0.002'\n\nusing FHIR version '4.0.1'\n\ninclude FHIRHelpers version '4.0.2'\n\ncontext Patient\n\ndefine function &quot;Normalize Interval&quot;(choice Choice&lt;FHIR.dateTime, FHIR.Period, FHIR.Timing, FHIR.instant, FHIR.string, FHIR.Age, FHIR.Range&gt;):\n  case\n\t  when choice is FHIR.dateTime then\n    \tInterval[FHIRHelpers.ToDateTime(choice as FHIR.dateTime), FHIRHelpers.ToDateTime(choice as FHIR.dateTime)]\n\t\twhen choice is FHIR.Period then\n  \t\tFHIRHelpers.ToInterval(choice as FHIR.Period)\n\t\twhen choice is FHIR.instant then\n\t\t\tInterval[FHIRHelpers.ToDateTime(choice as FHIR.instant), FHIRHelpers.ToDateTime(choice as FHIR.instant)]\n\t\twhen choice is FHIR.Age then\n\t\t  Interval[FHIRHelpers.ToDate(Patient.birthDate) + FHIRHelpers.ToQuantity(choice as FHIR.Age),\n\t\t\t  FHIRHelpers.ToDate(Patient.birthDate) + FHIRHelpers.ToQuantity(choice as FHIR.Age) + 1 year)\n\t\twhen choice is FHIR.Range then\n\t\t  Interval[FHIRHelpers.ToDate(Patient.birthDate) + FHIRHelpers.ToQuantity((choice as FHIR.Range).low),\n\t\t\t  FHIRHelpers.ToDate(Patient.birthDate) + FHIRHelpers.ToQuantity((choice as FHIR.Range).high) + 1 year)\n\t\twhen choice is FHIR.Timing then\n\t\t  Message(null as Interval&lt;DateTime&gt;, true, '1', 'Error', 'Cannot compute a single interval from a Timing type')\n    when choice is FHIR.string then\n      Message(null as Interval&lt;DateTime&gt;, true, '1', 'Error', 'Cannot compute an interval from a String value')\n\t\telse\n\t\t\tnull as Interval&lt;DateTime&gt;\n\tend\n\ndefine function &quot;ToDateInterval&quot;(period FHIR.Period):\n  Interval[date from period.start, date from period.end]\n\ndefine function &quot;GetLocation&quot;(reference Reference ):\n  singleton from (\n\t[Location] Locations\n\t\twhere Locations.id = GetId(reference.reference)\n  )\n\ndefine function &quot;GetId&quot;(uri String ):\n  Last(Split(uri, '/'))</code></pre>\n      </td>\n    </tr>\n    \n  \n\n<tr>\n  <th colspan=\"2\" scope=\"row\" class=\"row-header\">Generated using version 0.5.6-cibuild of the sample-content-ig Liquid templates</th>\n</tr>\n\n    </tbody>\n  </table>\n</div>"
  },
  "contained" : [
    {
      "resourceType" : "Parameters",
      "id" : "options",
      "parameter" : [
        {
          "name" : "translatorVersion",
          "valueString" : "3.27.0"
        },
        {
          "name" : "option",
          "valueString" : "EnableDateRangeOptimization"
        },
        {
          "name" : "option",
          "valueString" : "EnableAnnotations"
        },
        {
          "name" : "option",
          "valueString" : "EnableLocators"
        },
        {
          "name" : "option",
          "valueString" : "DisableListDemotion"
        },
        {
          "name" : "option",
          "valueString" : "DisableListPromotion"
        },
        {
          "name" : "analyzeDataRequirements",
          "valueBoolean" : false
        },
        {
          "name" : "collapseDataRequirements",
          "valueBoolean" : true
        },
        {
          "name" : "compatibilityLevel",
          "valueString" : "1.5"
        },
        {
          "name" : "enableCqlOnly",
          "valueBoolean" : false
        },
        {
          "name" : "errorLevel",
          "valueString" : "Info"
        },
        {
          "name" : "signatureLevel",
          "valueString" : "Overloads"
        },
        {
          "name" : "validateUnits",
          "valueBoolean" : true
        },
        {
          "name" : "verifyOnly",
          "valueBoolean" : false
        }
      ]
    }
  ],
  "extension" : [
    {
      "url" : "http://hl7.org/fhir/StructureDefinition/cqf-cqlOptions",
      "valueReference" : {
        "reference" : "#options"
      }
    }
  ],
  "url" : "http://www.cdc.gov/nhsn/fhirportal/dqm/ig/Library/NHSNHelpers",
  "version" : "3.0.0",
  "name" : "NHSNHelpers",
  "status" : "draft",
  "type" : {
    "coding" : [
      {
        "system" : "http://terminology.hl7.org/CodeSystem/library-type",
        "code" : "logic-library"
      }
    ]
  },
  "date" : "2026-08-14T18:33:45+00:00",
  "publisher" : "CDC National Healthcare Safety Network (NHSN)",
  "contact" : [
    {
      "name" : "CDC National Healthcare Safety Network (NHSN)",
      "telecom" : [
        {
          "system" : "url",
          "value" : "http://www.cdc.gov/nhsn"
        },
        {
          "system" : "email",
          "value" : "nhsn@cdc.gov"
        }
      ]
    }
  ],
  "jurisdiction" : [
    {
      "coding" : [
        {
          "system" : "urn:iso:std:iso:3166",
          "code" : "US"
        }
      ]
    }
  ],
  "relatedArtifact" : [
    {
      "type" : "depends-on",
      "display" : "Library FHIRHelpers",
      "resource" : "http://www.cdc.gov/nhsn/fhirportal/dqm/ig/Library/FHIRHelpers|4.0.2"
    }
  ],
  "parameter" : [
    {
      "name" : "Patient",
      "use" : "out",
      "min" : 0,
      "max" : "1",
      "type" : "Patient"
    }
  ],
  "dataRequirement" : [
    {
      "type" : "Patient",
      "profile" : [
        🔗 "http://hl7.org/fhir/StructureDefinition/Patient"
      ]
    },
    {
      "type" : "Location",
      "profile" : [
        🔗 "http://hl7.org/fhir/StructureDefinition/Location"
      ],
      "mustSupport" : [
        "id"
      ]
    }
  ],
  "content" : [
    {
      "contentType" : "text/cql",
      "data" : "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",
      "url" : "http://www.cdc.gov/nhsn/fhirportal/dqm/ig/NHSNHelpers.cql"
    }
  ]
}