Cross-Version Extension for Measure.group.population.criteria in R3

Context of Use

This extension may be used in the following contexts:

• element Measure.group.population (For version R5)
• extension http://hl7.org/fhir/5.0/StructureDefinition/extension-Measure.group.population
• element Measure.group.population (For version R4B)
• extension http://hl7.org/fhir/4.3/StructureDefinition/extension-Measure.group.population
• element Measure.group.population (For version R4)
• extension http://hl7.org/fhir/4.0/StructureDefinition/extension-Measure.group.population
• extension http://hl7.org/fhir/3.0/StructureDefinition/extension-Measure.group.population

Name	Flags	Card.	Type	Description & Constraints
Extension		1..1	Extension	The name of a valid referenced CQL expression (may be namespaced) that defines this population criteria
extension		..0
value[x]		1..	string
url				"http://hl7.org/fhir/3.0/StructureDefinition/extension-Measure.group.population.criteria"
Documentation for this format

{
  "resourceType" : "StructureDefinition",
  "id" : "xv-r3-mea.gro.pop.criteria",
  "url" : "http://hl7.org/fhir/3.0/StructureDefinition/extension-Measure.group.population.criteria",
  "name" : "XVerExtensionMeasure.group.population.criteriaR3",
  "title" : "Cross-Version Extension for Measure.group.population.criteria in R3",
  "status" : "active",
  "experimental" : false,
  "publisher" : "Health Level Seven International (Clinical Quality Information)",
  "contact" : [{
    "telecom" : [{
      "system" : "url",
      "value" : "http://hl7.org/fhir"
    }]
  },
  {
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org/Special/committees/cqi/index.cfm"
    }]
  }],
  "description" : "Cross-Version Extension for Measure.group.population.criteria. Valid in versions R2, R4, R4B, R5\r\n\r\nThis is a valid cross-version extension because it's counted as a new element",
  "jurisdiction" : [{
    "coding" : [{
      "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "code" : "001"
    }]
  }],
  "fhirVersion" : "5.0.0",
  "kind" : "complex-type",
  "abstract" : false,
  "context" : [{
    "extension" : [{
      "extension" : [{
        "url" : "startFhirVersion",
        "valueCode" : "5.0"
      },
      {
        "url" : "endFhirVersion",
        "valueCode" : "5.0"
      }],
      "url" : "http://hl7.org/fhir/StructureDefinition/version-specific-use"
    }],
    "type" : "element",
    "expression" : "Measure.group.population"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/5.0/StructureDefinition/extension-Measure.group.population"
  },
  {
    "extension" : [{
      "extension" : [{
        "url" : "startFhirVersion",
        "valueCode" : "4.3"
      },
      {
        "url" : "endFhirVersion",
        "valueCode" : "4.3"
      }],
      "url" : "http://hl7.org/fhir/StructureDefinition/version-specific-use"
    }],
    "type" : "element",
    "expression" : "Measure.group.population"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/4.3/StructureDefinition/extension-Measure.group.population"
  },
  {
    "extension" : [{
      "extension" : [{
        "url" : "startFhirVersion",
        "valueCode" : "4.0"
      },
      {
        "url" : "endFhirVersion",
        "valueCode" : "4.0"
      }],
      "url" : "http://hl7.org/fhir/StructureDefinition/version-specific-use"
    }],
    "type" : "element",
    "expression" : "Measure.group.population"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/4.0/StructureDefinition/extension-Measure.group.population"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/3.0/StructureDefinition/extension-Measure.group.population"
  }],
  "type" : "Extension",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation" : "constraint",
  "differential" : {
    "element" : [{
      "path" : "Extension",
      "short" : "The name of a valid referenced CQL expression (may be namespaced) that defines this population criteria",
      "definition" : "The name of a valid referenced CQL expression (may be namespaced) that defines this population criteria.",
      "comment" : "In the case of a continuous variable or ratio measure, this may be the name of a function that calculates the value of the individual observation for each patient or event in the population. For these types of measures, individual observations are reported as observation resources included in the evaluatedResources bundle for each patient. See the MeasureReport resource or the Quality Reporting topic for more information.",
      "min" : 1,
      "max" : "1",
      "isModifier" : false
    },
    {
      "path" : "Extension.extension",
      "max" : "0"
    },
    {
      "path" : "Extension.value[x]",
      "min" : 1,
      "type" : [{
        "code" : "string"
      }]
    },
    {
      "path" : "Extension.url",
      "fixedUri" : "http://hl7.org/fhir/3.0/StructureDefinition/extension-Measure.group.population.criteria"
    }]
  }
}