{
  "description": "The reason why the expected value in the element Observation.value[x] is missing.",
  "_filename": "SearchParameter-Observation-data-absent-reason.json",
  "package_name": "hl7.fhir.r2.core",
  "date": "2015-10-24T07:41:03+11:00",
  "publisher": "Health Level Seven International (Orders and Observations)",
  "name": "data-absent-reason",
  "xpath": "f:Observation/f:dataAbsentReason",
  "xpathUsage": "normal",
  "type": "token",
  "experimental": null,
  "resourceType": "SearchParameter",
  "title": null,
  "package_version": "1.0.2",
  "status": null,
  "id": "00a0abc7-2d68-41ef-af05-3a35cee1c3e1",
  "kind": null,
  "url": "http://hl7.org/fhir/SearchParameter/Observation-data-absent-reason",
  "code": "data-absent-reason",
  "base": "Observation",
  "version": null,
  "contact": [ {
    "telecom": [ {
      "value": "http://hl7.org/fhir",
      "system": "other"
    } ]
  }, {
    "telecom": [ {
      "value": "http://www.hl7.org/Special/committees/orders/index.cfm",
      "system": "other"
    } ]
  } ]
}