This page is part of the FHIR Specification (v5.0.0-ballot: FHIR R5 Ballot Preview). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions 
| Clinical Quality Information Work Group | Maturity Level: N/A | Standards Status: Informative |
Raw JSON (canonical form + also see JSON Format Specification)
Definition for Code SystemMeasureAggregateMethod
{
"resourceType" : "CodeSystem",
"id" : "measure-aggregate-method",
"meta" : {
"lastUpdated" : "2022-09-07T10:58:29.429+10:00",
"profile" : ["http://hl7.org/fhir/StructureDefinition/shareablecodesystem"]
},
"text" : {
"status" : "generated",
"div" : "<div>!-- Snipped for Brevity --></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-ballot",
"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)",
"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."
}]
}
Usage note: every effort has been made to ensure that the examples are correct and useful, but they are not a normative part of the specification.