Cross-Version Extension for CoverageEligibilityRequest.item.diagnosis.diagnosis[x] in R4

Context of Use

This extension may be used in the following contexts:

• extension http://hl7.org/fhir/4.0/StructureDefinition/extension-CoverageEligibilityRequest.item.diagnosis
• extension http://hl7.org/fhir/4.0/StructureDefinition/extension-CoverageEligibilityRequest.item.diagnosis

Name	Flags	Card.	Type	Description & Constraints
Extension		0..1	Extension	Nature of illness or problem
extension		..0
value[x]		1..
valueCodeableConcept			CodeableConcept
valueReference			Reference(Condition)
url				"http://hl7.org/fhir/4.0/StructureDefinition/extension-CoverageEligibilityRequest.item.diagnosis.diagnosis[x]"
Documentation for this format

{
  "resourceType" : "StructureDefinition",
  "id" : "xv-r4-cer.ite.dia.diagnosis[x]",
  "url" : "http://hl7.org/fhir/4.0/StructureDefinition/extension-CoverageEligibilityRequest.item.diagnosis.diagnosis[x]",
  "name" : "XVerExtensionCoverageEligibilityRequest.item.diagnosis.diagnosis[x]R4",
  "title" : "Cross-Version Extension for CoverageEligibilityRequest.item.diagnosis.diagnosis[x] in R4",
  "status" : "active",
  "experimental" : false,
  "publisher" : "Health Level Seven International (Financial Management)",
  "contact" : [{
    "telecom" : [{
      "system" : "url",
      "value" : "http://hl7.org/fhir"
    }]
  },
  {
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org/Special/committees/fm/index.cfm"
    }]
  }],
  "description" : "Cross-Version Extension for CoverageEligibilityRequest.item.diagnosis.diagnosis[x]. Valid in versions R2, R3\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" : [{
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/4.0/StructureDefinition/extension-CoverageEligibilityRequest.item.diagnosis"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/4.0/StructureDefinition/extension-CoverageEligibilityRequest.item.diagnosis"
  }],
  "type" : "Extension",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation" : "constraint",
  "differential" : {
    "element" : [{
      "path" : "Extension",
      "short" : "Nature of illness or problem",
      "definition" : "The nature of illness or problem in a coded form or as a reference to an external defined Condition.",
      "requirements" : "Provides health context for the evaluation of the products and/or services.",
      "min" : 0,
      "max" : "1",
      "isModifier" : false
    },
    {
      "path" : "Extension.extension",
      "max" : "0"
    },
    {
      "path" : "Extension.value[x]",
      "min" : 1,
      "type" : [{
        "code" : "CodeableConcept"
      },
      {
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/Condition"]
      }]
    },
    {
      "path" : "Extension.url",
      "fixedUri" : "http://hl7.org/fhir/4.0/StructureDefinition/extension-CoverageEligibilityRequest.item.diagnosis.diagnosis[x]"
    }]
  }
}