http://hl7.org/fhir/StructureDefinition/measurereport-countQuantity|5.2.0

Size of the population as a quantity.
{
  "description": "Size of the population as a quantity.",
  "package": "hl7.fhir.uv.extensions.r4@5.2.0",
  "date": "2024-01-08T20:31:32Z",
  "derivation": "constraint",
  "publisher": "HL7 International / Clinical Quality Information",
  "fhirVersion": "4.0.1",
  "jurisdiction": [ {
    "coding": [ {
      "code": "001",
      "system": "http://unstats.un.org/unsd/methods/m49/m49.htm"
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  } ],
  "purpose": "To provide support for reporting composite measures that may result in decimal-valued counts for populations.",
  "name": "CountQuantity",
  "mapping": [ {
    "uri": "http://hl7.org/v3",
    "name": "RIM Mapping",
    "identity": "rim"
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  "abstract": false,
  "type": "Extension",
  "experimental": false,
  "resourceType": "StructureDefinition",
  "fhirversion": null,
  "title": "Count Quantity",
  "versionAlgorithmCoding": null,
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    "valueCode": "cqi"
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  "status": "active",
  "id": "7fbb4f0b-30ac-5ce3-a361-6cf5e2bbbaee",
  "kind": "complex-type",
  "url": "http://hl7.org/fhir/StructureDefinition/measurereport-countQuantity",
  "identifier": null,
  "context": [ {
    "type": "element",
    "expression": "MeasureReport.group.population.count"
  }, {
    "type": "element",
    "expression": "MeasureReport.group.stratifier.stratum.population.count"
  } ],
  "versionAlgorithmString": null,
  "fhir_id": null,
  "version": "5.2.0",
  "contact": [ {
    "telecom": [ {
      "value": "http://www.hl7.org/Special/committees/cqi",
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}