Cross-Version Extension for CapabilityStatement.rest.resource.searchParam.definition in R4

Context of Use

This extension may be used in the following contexts:

• element CapabilityStatement.rest.resource.searchParam (For version R3)
• extension http://hl7.org/fhir/3.0/StructureDefinition/extension-CapabilityStatement.rest.resource.searchParam
• element Conformance.rest.resource.searchParam (For version R2)
• extension http://hl7.org/fhir/1.0/StructureDefinition/extension-Conformance.rest.resource.searchParam

Name	Flags	Card.	Type	Description & Constraints
Extension		0..1	Extension	Source of definition for parameter
extension		..0
value[x]		1..	canonical(SearchParameter)
url				"http://hl7.org/fhir/4.0/StructureDefinition/extension-CapabilityStatement.rest.resource.searchParam.definition"
Documentation for this format

{
  "resourceType" : "StructureDefinition",
  "id" : "xv-r4-cpb.res.res.sea.definition",
  "url" : "http://hl7.org/fhir/4.0/StructureDefinition/extension-CapabilityStatement.rest.resource.searchParam.definition",
  "name" : "XVerExtensionCapabilityStatement.rest.resource.searchParam.definitionR4",
  "title" : "Cross-Version Extension for CapabilityStatement.rest.resource.searchParam.definition in R4",
  "status" : "active",
  "experimental" : false,
  "publisher" : "Health Level Seven International (FHIR Infrastructure)",
  "contact" : [{
    "telecom" : [{
      "system" : "url",
      "value" : "http://hl7.org/fhir"
    }]
  },
  {
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org/Special/committees/fiwg/index.cfm"
    }]
  }],
  "description" : "Cross-Version Extension for CapabilityStatement.rest.resource.searchParam.definition. Valid in versions R2, R3\r\n\r\nThis is a valid extension because it has the types canonical",
  "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" : "CapabilityStatement.rest.resource.searchParam"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/3.0/StructureDefinition/extension-CapabilityStatement.rest.resource.searchParam"
  },
  {
    "extension" : [{
      "extension" : [{
        "url" : "startFhirVersion",
        "valueCode" : "1.0"
      },
      {
        "url" : "endFhirVersion",
        "valueCode" : "1.0"
      }],
      "url" : "http://hl7.org/fhir/StructureDefinition/version-specific-use"
    }],
    "type" : "element",
    "expression" : "Conformance.rest.resource.searchParam"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/1.0/StructureDefinition/extension-Conformance.rest.resource.searchParam"
  }],
  "type" : "Extension",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation" : "constraint",
  "differential" : {
    "element" : [{
      "path" : "Extension",
      "short" : "Source of definition for parameter",
      "definition" : "An absolute URI that is a formal reference to where this parameter was first defined, so that a client can be confident of the meaning of the search parameter (a reference to [SearchParameter.url](searchparameter-definitions.html#SearchParameter.url)). This element SHALL be populated if the search parameter refers to a SearchParameter defined by the FHIR core specification or externally defined IGs.",
      "comment" : "This SHOULD be present, and matches refers to a SearchParameter by its canonical URL. If systems wish to document their support for modifiers, comparators, target resource types, and chained parameters, they should do using a search parameter resource. This element SHALL be populated if the search parameter refers to a SearchParameter defined by the FHIR core specification or externally defined IGs.",
      "min" : 0,
      "max" : "1",
      "isModifier" : false
    },
    {
      "path" : "Extension.extension",
      "max" : "0"
    },
    {
      "path" : "Extension.value[x]",
      "min" : 1,
      "type" : [{
        "code" : "canonical",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/SearchParameter"]
      }]
    },
    {
      "path" : "Extension.url",
      "fixedUri" : "http://hl7.org/fhir/4.0/StructureDefinition/extension-CapabilityStatement.rest.resource.searchParam.definition"
    }]
  }
}