{
  "description": "Aggregation method for a measure (e.g. sum, average, median, minimum, maximum, count)",
  "_filename": "CodeSystem-aggregate-method.json",
  "package_name": "hl7.fhir.us.cqfmeasures",
  "date": "2019-03-14T23:21:03-06:00",
  "publisher": "Clinical Quality Information WG",
  "jurisdiction": [ {
    "coding": [ {
      "code": "US",
      "system": "urn:iso:std:iso:3166"
    } ]
  } ],
  "content": "complete",
  "name": "MeasureAggregateMethod",
  "type": null,
  "experimental": "false",
  "resourceType": "CodeSystem",
  "title": "Measure Aggregate Method Codes",
  "package_version": "3.0.0",
  "status": "active",
  "id": "d4012349-0697-42cf-afdd-0af469d68c10",
  "valueSet": "http://hl7.org/fhir/us/cqfmeasures/ValueSet/aggregate-method",
  "kind": null,
  "url": "http://hl7.org/fhir/us/cqfmeasures/CodeSystem/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": "3.0.0",
  "contact": [ {
    "telecom": [ {
      "value": "http://www.hl7.org/Special/committees/cqi",
      "system": "url"
    } ]
  } ]
}