Cross-Version Extension for Measure.group.scoringUnit in R5

Context of Use

This extension may be used in the following contexts:

• element Measure.group (For version R4B)
• extension http://hl7.org/fhir/4.3/StructureDefinition/extension-Measure.group
• element Measure.group (For version R4)
• extension http://hl7.org/fhir/4.0/StructureDefinition/extension-Measure.group
• element Measure.group (For version R3)
• extension http://hl7.org/fhir/3.0/StructureDefinition/extension-Measure.group
• extension http://hl7.org/fhir/5.0/StructureDefinition/extension-Measure.group

Name	Flags	Card.	Type	Description & Constraints
Extension		0..1	Extension	What units?
extension		..0
value[x]		1..	CodeableConcept
url				"http://hl7.org/fhir/5.0/StructureDefinition/extension-Measure.group.scoringUnit"
Documentation for this format

{
  "resourceType" : "StructureDefinition",
  "id" : "xv-r5-mea.gro.scoringUnit",
  "url" : "http://hl7.org/fhir/5.0/StructureDefinition/extension-Measure.group.scoringUnit",
  "name" : "XVerExtensionMeasure.group.scoringUnitR5",
  "title" : "Cross-Version Extension for Measure.group.scoringUnit 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.scoringUnit. 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"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/4.3/StructureDefinition/extension-Measure.group"
  },
  {
    "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"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/4.0/StructureDefinition/extension-Measure.group"
  },
  {
    "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"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/3.0/StructureDefinition/extension-Measure.group"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/5.0/StructureDefinition/extension-Measure.group"
  }],
  "type" : "Extension",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation" : "constraint",
  "differential" : {
    "element" : [{
      "path" : "Extension",
      "short" : "What units?",
      "definition" : "Defines the expected units of measure for the measure score. This element SHOULD be specified as a UCUM unit.",
      "comment" : "When specified at the group level, this defines the scoringUnit for this specific group. If not specified, the scoringUnit for this group is determined by the root scoringUnit element. As with the root element, when this element is specified, implementations are expected to report measure scores in the specified units. Note that this may involve unit conversion if the expected units are different than the units of the resulting score calculation. In this case, unit conversions SHALL be performed according to the unit conversion semantics specified by UCUM.",
      "requirements" : "When the unit cannot be inferred directly from the calculation logic, this element allows the specification of the desired units of measure of the output.",
      "min" : 0,
      "max" : "1",
      "isModifier" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : ".methodCode { the aspect of how the calculation is performed }"
      }]
    },
    {
      "path" : "Extension.extension",
      "max" : "0"
    },
    {
      "path" : "Extension.value[x]",
      "min" : 1,
      "type" : [{
        "code" : "CodeableConcept"
      }]
    },
    {
      "path" : "Extension.url",
      "fixedUri" : "http://hl7.org/fhir/5.0/StructureDefinition/extension-Measure.group.scoringUnit"
    }]
  }
}