Cross-Version Extension for Observation.component.value[x] in R4

Context of Use

This extension may be used in the following contexts:

• element Observation.component (For version R5)
• extension http://hl7.org/fhir/5.0/StructureDefinition/extension-Observation.component
• element Observation.component (For version R3)
• extension http://hl7.org/fhir/3.0/StructureDefinition/extension-Observation.component
• element Observation.component (For version R2)
• extension http://hl7.org/fhir/1.0/StructureDefinition/extension-Observation.component

Name	Flags	Card.	Type	Description & Constraints
Extension		0..1	Extension	Actual component result
extension		..0
value[x]		1..
valueBoolean			boolean
valueInteger			integer
url				"http://hl7.org/fhir/4.0/StructureDefinition/extension-Observation.component.value[x]"
Documentation for this format

{
  "resourceType" : "StructureDefinition",
  "id" : "xv-r4-obs.com.value[x]",
  "url" : "http://hl7.org/fhir/4.0/StructureDefinition/extension-Observation.component.value[x]",
  "name" : "XVerExtensionObservation.component.value[x]R4",
  "title" : "Cross-Version Extension for Observation.component.value[x] in R4",
  "status" : "active",
  "experimental" : false,
  "publisher" : "Health Level Seven International (Orders and Observations)",
  "contact" : [{
    "telecom" : [{
      "system" : "url",
      "value" : "http://hl7.org/fhir"
    }]
  },
  {
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org/Special/committees/orders/index.cfm"
    }]
  }],
  "description" : "Cross-Version Extension for Observation.component.value[x]. Valid in versions R2, R3, R5\r\n\r\nThis is a valid extension because it has the types boolean, integer",
  "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" : "Observation.component"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/5.0/StructureDefinition/extension-Observation.component"
  },
  {
    "extension" : [{
      "extension" : [{
        "url" : "startFhirVersion",
        "valueCode" : "3.0"
      },
      {
        "url" : "endFhirVersion",
        "valueCode" : "3.0"
      }],
      "url" : "http://hl7.org/fhir/StructureDefinition/version-specific-use"
    }],
    "type" : "element",
    "expression" : "Observation.component"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/3.0/StructureDefinition/extension-Observation.component"
  },
  {
    "extension" : [{
      "extension" : [{
        "url" : "startFhirVersion",
        "valueCode" : "1.0"
      },
      {
        "url" : "endFhirVersion",
        "valueCode" : "1.0"
      }],
      "url" : "http://hl7.org/fhir/StructureDefinition/version-specific-use"
    }],
    "type" : "element",
    "expression" : "Observation.component"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/1.0/StructureDefinition/extension-Observation.component"
  }],
  "type" : "Extension",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation" : "constraint",
  "differential" : {
    "element" : [{
      "path" : "Extension",
      "short" : "Actual component result",
      "definition" : "The information determined as a result of making the observation, if the information has a simple value.",
      "comment" : "Used when observation has a set of component observations. An observation may have both a value (e.g. an  Apgar score)  and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value.  For additional guidance, see the [Notes section](observation.html#notes) below.",
      "requirements" : "An observation exists to have a value, though it might not if it is in error, or if it represents a group of observations.",
      "min" : 0,
      "max" : "1",
      "isModifier" : false,
      "mapping" : [{
        "identity" : "sct-concept",
        "map" : "363714003 |Interprets| < 441742003 |Evaluation finding|"
      },
      {
        "identity" : "v2",
        "map" : "OBX.2, OBX.5, OBX.6"
      },
      {
        "identity" : "rim",
        "map" : "value"
      },
      {
        "identity" : "sct-attr",
        "map" : "363714003 |Interprets|"
      }]
    },
    {
      "path" : "Extension.extension",
      "max" : "0"
    },
    {
      "path" : "Extension.value[x]",
      "min" : 1,
      "type" : [{
        "code" : "boolean"
      },
      {
        "code" : "integer"
      }]
    },
    {
      "path" : "Extension.url",
      "fixedUri" : "http://hl7.org/fhir/4.0/StructureDefinition/extension-Observation.component.value[x]"
    }]
  }
}