http://terminology.hl7.org/CodeSystem/measure-aggregate-method|2.0.0

{
  "description" : "Aggregation method for a measure (e.g. sum, average, median, minimum, maximum,    count)",
  "compose" : null,
  "package" : "hl7.terminology.r4@6.3.0",
  "date" : "2023-02-09T05:21:03Z",
  "publisher" : "Health Level Seven International",
  "jurisdiction" : [ {
    "coding" : [ {
      "code" : "001",
      "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "display" : "World"
    } ]
  } ],
  "content" : "complete",
  "name" : "MeasureAggregateMethod",
  "copyright" : "This material derives from the HL7 Terminology (THO). THO is copyright ©1989+ Health Level Seven International and is made available under the CC0 designation. For more licensing information see: https://terminology.hl7.org/license.html",
  "experimental" : false,
  "resourceType" : "CodeSystem",
  "title" : "Measure Aggregate Method",
  "supliment" : null,
  "extension" : [ {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode" : "cqi"
  } ],
  "status" : "active",
  "id" : "5029cc04-c717-5999-9790-2e58b923ec36",
  "url" : "http://terminology.hl7.org/CodeSystem/measure-aggregate-method",
  "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."
  } ],
  "caseSensitive" : true,
  "version" : "2.0.0",
  "contact" : [ {
    "telecom" : [ {
      "value" : "http://hl7.org",
      "system" : "url"
    }, {
      "value" : "hq@HL7.org",
      "system" : "email"
    } ]
  } ]
}