{
  "resourceType": "CodeSystem",
  "id": "measure-aggregate-method",
  "meta": {
    "lastUpdated": "2023-03-26T15:21:02.749+11:00",
    "profile": [
      "http://hl7.org/fhir/StructureDefinition/shareablecodesystem"
    ]
  },
  "text": {
    "status": "generated",
    "div": "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p>This code system <code>http://hl7.org/fhir/CodeSystem/measure-aggregate-method</code> defines the following codes:</p><table class=\"codes\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td style=\"white-space:nowrap\">sum<a name=\"measure-aggregate-method-sum\"> </a></td><td>Sum</td><td>The measure score is determined by adding together the observations derived from the measure population.</td></tr><tr><td style=\"white-space:nowrap\">average<a name=\"measure-aggregate-method-average\"> </a></td><td>Average</td><td>The measure score is determined by taking the average of the observations derived from the measure population.</td></tr><tr><td style=\"white-space:nowrap\">median<a name=\"measure-aggregate-method-median\"> </a></td><td>Median</td><td>The measure score is determined by taking the median of the observations derived from the measure population.</td></tr><tr><td style=\"white-space:nowrap\">minimum<a name=\"measure-aggregate-method-minimum\"> </a></td><td>Minimum</td><td>The measure score is determined by taking the minimum of the observations derived from the measure population.</td></tr><tr><td style=\"white-space:nowrap\">maximum<a name=\"measure-aggregate-method-maximum\"> </a></td><td>Maximum</td><td>The measure score is determined by taking the maximum of the observations derived from the measure population.</td></tr><tr><td style=\"white-space:nowrap\">count<a name=\"measure-aggregate-method-count\"> </a></td><td>Count</td><td>The measure score is determined as the number of observations derived from the measure population.</td></tr></table></div>"
  },
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode": "cqi"
    }
  ],
  "url": "http://hl7.org/fhir/CodeSystem/measure-aggregate-method",
  "identifier": [
    {
      "system": "urn:ietf:rfc:3986",
      "value": "urn:oid:2.16.840.1.113883.4.642.4.2044"
    }
  ],
  "version": "5.0.0",
  "name": "MeasureAggregateMethod",
  "title": "Measure Aggregate Method",
  "status": "active",
  "experimental": false,
  "date": "2019-03-14T23:21:03-06:00",
  "publisher": "Clinical Quality Information WG",
  "contact": [
    {
      "telecom": [
        {
          "system": "url",
          "value": "http://www.hl7.org/Special/committees/cqi/index.cfm"
        }
      ]
    }
  ],
  "description": "Aggregation method for a measure (e.g. sum, average, median, minimum, maximum, count)",
  "jurisdiction": [
    {
      "coding": [
        {
          "system": "http://unstats.un.org/unsd/methods/m49/m49.htm",
          "code": "001",
          "display": "World"
        }
      ]
    }
  ],
  "caseSensitive": true,
  "valueSet": "http://hl7.org/fhir/ValueSet/aggregate-method",
  "content": "complete",
  "concept": [
    {
      "code": "sum",
      "display": "Sum",
      "definition": "The measure score is determined by adding together the observations derived from the measure population."
    },
    {
      "code": "average",
      "display": "Average",
      "definition": "The measure score is determined by taking the average of the observations derived from the measure population."
    },
    {
      "code": "median",
      "display": "Median",
      "definition": "The measure score is determined by taking the median of the observations derived from the measure population."
    },
    {
      "code": "minimum",
      "display": "Minimum",
      "definition": "The measure score is determined by taking the minimum of the observations derived from the measure population."
    },
    {
      "code": "maximum",
      "display": "Maximum",
      "definition": "The measure score is determined by taking the maximum of the observations derived from the measure population."
    },
    {
      "code": "count",
      "display": "Count",
      "definition": "The measure score is determined as the number of observations derived from the measure population."
    }
  ]
}