Cross-Version Extension for Measure.group.population.criteria in R4

Context of Use

This extension may be used in the following contexts:

• element Measure.group.population (For version R3)
• extension http://hl7.org/fhir/3.0/StructureDefinition/extension-Measure.group.population
• extension http://hl7.org/fhir/4.0/StructureDefinition/extension-Measure.group.population

Name	Flags	Card.	Type	Description & Constraints
Extension		1..1	Extension	The criteria that defines this population
extension		..0
value[x]		1..	Expression
url				"http://hl7.org/fhir/4.0/StructureDefinition/extension-Measure.group.population.criteria"
Documentation for this format

{
  "resourceType" : "StructureDefinition",
  "id" : "xv-r4-mea.gro.pop.criteria",
  "url" : "http://hl7.org/fhir/4.0/StructureDefinition/extension-Measure.group.population.criteria",
  "name" : "XVerExtensionMeasure.group.population.criteriaR4",
  "title" : "Cross-Version Extension for Measure.group.population.criteria in R4",
  "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, R3\r\n\r\nThis is a valid extension because it has the types Expression",
  "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" : "3.0"
      },
      {
        "url" : "endFhirVersion",
        "valueCode" : "3.0"
      }],
      "url" : "http://hl7.org/fhir/StructureDefinition/version-specific-use"
    }],
    "type" : "element",
    "expression" : "Measure.group.population"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/3.0/StructureDefinition/extension-Measure.group.population"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/4.0/StructureDefinition/extension-Measure.group.population"
  }],
  "type" : "Extension",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation" : "constraint",
  "differential" : {
    "element" : [{
      "path" : "Extension",
      "short" : "The criteria that defines this population",
      "definition" : "An expression that specifies the criteria for the population, typically the name of an expression in a library.",
      "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" : "Expression"
      }]
    },
    {
      "path" : "Extension.url",
      "fixedUri" : "http://hl7.org/fhir/4.0/StructureDefinition/extension-Measure.group.population.criteria"
    }]
  }
}