Cross-Version Extension for ResearchStudy.enrollment in R3

Context of Use

This extension may be used in the following contexts:

• element ResearchStudy (For version R5)
• extension http://hl7.org/fhir/5.0/StructureDefinition/extension-ResearchStudy
• element Basic (For version R2)

Name	Flags	Card.	Type	Description & Constraints
Extension		0..*	Extension	Inclusion & exclusion criteria
extension		..0
value[x]		1..	Reference(Group)
url				"http://hl7.org/fhir/3.0/StructureDefinition/extension-ResearchStudy.enrollment"
Documentation for this format

{
  "resourceType" : "StructureDefinition",
  "id" : "xv-r3-rst.enrollment",
  "url" : "http://hl7.org/fhir/3.0/StructureDefinition/extension-ResearchStudy.enrollment",
  "name" : "XVerExtensionResearchStudy.enrollmentR3",
  "title" : "Cross-Version Extension for ResearchStudy.enrollment in R3",
  "status" : "active",
  "experimental" : false,
  "publisher" : "Health Level Seven International (Regulated Clinical Research Information Management)",
  "contact" : [{
    "telecom" : [{
      "system" : "url",
      "value" : "http://hl7.org/fhir"
    }]
  },
  {
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org/Special/committees/rcrim/index.cfm"
    }]
  }],
  "description" : "Cross-Version Extension for ResearchStudy.enrollment. Valid in versions R2, R5\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" : "5.0"
      },
      {
        "url" : "endFhirVersion",
        "valueCode" : "5.0"
      }],
      "url" : "http://hl7.org/fhir/StructureDefinition/version-specific-use"
    }],
    "type" : "element",
    "expression" : "ResearchStudy"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/5.0/StructureDefinition/extension-ResearchStudy"
  },
  {
    "extension" : [{
      "extension" : [{
        "url" : "startFhirVersion",
        "valueCode" : "1.0"
      },
      {
        "url" : "endFhirVersion",
        "valueCode" : "1.0"
      }],
      "url" : "http://hl7.org/fhir/StructureDefinition/version-specific-use"
    }],
    "type" : "element",
    "expression" : "Basic"
  }],
  "type" : "Extension",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation" : "constraint",
  "differential" : {
    "element" : [{
      "path" : "Extension",
      "short" : "Inclusion & exclusion criteria",
      "definition" : "Reference to a Group that defines the criteria for and quantity of subjects participating in the study.  E.g. \" 200 female Europeans between the ages of 20 and 45 with early onset diabetes\".",
      "comment" : "The Group referenced should not generally enumerate specific subjects.  Subjects will be linked to the study using the ResearchSubject resource.",
      "alias" : ["patient"],
      "min" : 0,
      "max" : "*",
      "isModifier" : false,
      "mapping" : [{
        "identity" : "clinicaltrials-gov",
        "map" : "Enrollment; Number of Groups/Cohorts (= number of \"enrollment\" instances); Groups (Group/Cohort Label = Group.name; Group/Cohort Description = Group.description); Eligibility (Group criteria)"
      },
      {
        "identity" : "w5",
        "map" : "who.focus"
      }]
    },
    {
      "path" : "Extension.extension",
      "max" : "0"
    },
    {
      "path" : "Extension.value[x]",
      "min" : 1,
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/Group"]
      }]
    },
    {
      "path" : "Extension.url",
      "fixedUri" : "http://hl7.org/fhir/3.0/StructureDefinition/extension-ResearchStudy.enrollment"
    }]
  }
}