Cross-Version Extension for Measure.group.population.inputPopulationId in R5

Context of Use

This extension may be used in the following contexts:

• 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
• element Measure.group.population (For version R3)
• extension http://hl7.org/fhir/3.0/StructureDefinition/extension-Measure.group.population
• extension http://hl7.org/fhir/5.0/StructureDefinition/extension-Measure.group.population

Name	Flags	Card.	Type	Description & Constraints
Extension		0..1	Extension	Which population
extension		..0
value[x]		1..	string
url				"http://hl7.org/fhir/5.0/StructureDefinition/extension-Measure.group.population.inputPopulationId"
Documentation for this format

{
  "resourceType" : "StructureDefinition",
  "id" : "xv-r5-mea.gro.pop.inputPopulationId",
  "url" : "http://hl7.org/fhir/5.0/StructureDefinition/extension-Measure.group.population.inputPopulationId",
  "name" : "XVerExtensionMeasure.group.population.inputPopulationIdR5",
  "title" : "Cross-Version Extension for Measure.group.population.inputPopulationId in R5",
  "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.inputPopulationId. Valid in versions R2, R3, R4, R4B\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" : "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"
  },
  {
    "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/5.0/StructureDefinition/extension-Measure.group.population"
  }],
  "type" : "Extension",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation" : "constraint",
  "differential" : {
    "element" : [{
      "path" : "Extension",
      "short" : "Which population",
      "definition" : "The id of a population element in this measure that provides the input for this population criteria. In most cases, the scoring structure of the measure implies specific relationships (e.g. the Numerator uses the Denominator as the source in a proportion scoring). In some cases, however, multiple possible choices exist and must be resolved explicitly. For example in a ratio measure with multiple initial populations, the denominator must specify which population should be used as the starting point.",
      "requirements" : "For ratio and continuous variable measures, the source populations must be specified explicitly when they cannot be unambiguously determined from the scoring structure.",
      "min" : 0,
      "max" : "1",
      "isModifier" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "N/A (to add?)"
      }]
    },
    {
      "path" : "Extension.extension",
      "max" : "0"
    },
    {
      "path" : "Extension.value[x]",
      "min" : 1,
      "type" : [{
        "code" : "string"
      }]
    },
    {
      "path" : "Extension.url",
      "fixedUri" : "http://hl7.org/fhir/5.0/StructureDefinition/extension-Measure.group.population.inputPopulationId"
    }]
  }
}