{
  "description": "Returns patients with an ethnicity extension matching the specified code.",
  "_filename": "SearchParameter-us-core-ethnicity.json",
  "package_name": "hl7.fhir.us.core",
  "date": "2019-05-21",
  "expression": "Patient.extension.where(url = 'http://hl7.org/fhir/us/core/StructureDefinition/us-core-ethnicity').extension.value.code",
  "publisher": "HL7 International - US Realm Steering Committee",
  "jurisdiction": [ {
    "coding": [ {
      "code": "US",
      "system": "urn:iso:std:iso:3166"
    } ]
  } ],
  "name": "USCoreEthnicity",
  "xpath": "f:Patient/f:extension[@url='http://hl7.org/fhir/us/core/StructureDefinition/us-core-ethnicity']/f:extension/f:valueCoding/f:code/@value",
  "xpathUsage": "normal",
  "type": "token",
  "experimental": null,
  "resourceType": "SearchParameter",
  "title": null,
  "package_version": "4.0.0",
  "status": "active",
  "id": "6a6da77f-6ef3-4466-8a6c-cd6d8db34fbe",
  "kind": null,
  "url": "http://hl7.org/fhir/us/core/SearchParameter/us-core-ethnicity",
  "code": "ethnicity",
  "base": [ "Patient" ],
  "version": "4.0.0",
  "contact": [ {
    "name": "HL7 International - US Realm Steering Committee",
    "telecom": [ {
      "value": "http://www.hl7.org/Special/committees/usrealm/index.cfm",
      "system": "url"
    } ]
  } ]
}