Advance Directives Section (entries optional) (V3)

[ {
  "resourceType" : "Observation",
  "hasMember" : [ {
    "value" : {
      "CodeableConcept" : {
        "text" : "Do not resuscitate",
        "coding" : [ {
          "code" : "304253006",
          "display" : "Not for resuscitation",
          "system" : "http://snomed.info/sct"
        } ]
      }
    },
    "resourceType" : "Observation",
    "status" : "final",
    "effective" : {
      "Period" : {
        "start" : "2011-02-13"
      }
    },
    "id" : "9b54c3c9-1673-49c7-aef9-b037ed72ed27",
    "code" : {
      "text" : "Resuscitation status",
      "coding" : [ {
        "code" : "304251008",
        "display" : "Resuscitation status",
        "system" : "http://snomed.info/sct"
      }, {
        "code" : "75320-2",
        "display" : "Advance Directive",
        "system" : "http://loinc.org"
      } ]
    },
    "issued" : "2013-08-01T12:35:00-08:00",
    "subject" : {
      "id" : "patient",
      "resourceType" : "Patient"
    },
    "performer" : [ {
      "practitioner" : {
        "name" : [ {
          "given" : [ "Nurse" ],
          "family" : "Nightingale",
          "use" : "official",
          "suffix" : [ "RN" ]
        } ],
        "id" : "20cf14fb-b65c-4c8c-a54d-b0cca834c18c",
        "resourceType" : "Practitioner"
      },
      "specialty" : [ {
        "text" : "Nursing Service Providers; Registered Nurse",
        "coding" : [ {
          "code" : "163W00000X",
          "display" : "Nursing Service Providers; Registered Nurse",
          "system" : "http://hl7.org/fhir/ValueSet/provider-taxonomy"
        } ]
      } ],
      "id" : "20cf14fb-b65c-4c8c-a54d-b0cca834c18c",
      "organization" : {
        "name" : "Good Health Hospital",
        "id" : "2.16.840.1.113883.19.5",
        "resourceType" : "Organization"
      },
      "resourceType" : "PractitionerRole",
      "period" : {
        "start" : "2013-08-01T12:35:00-08:00"
      }
    } ]
  } ],
  "id" : "f0691552-2bbc-ce59-e297-804fd2349912",
  "code" : {
    "text" : "SOME USEFUL ADVANCE DIRECTIVE NOTES",
    "coding" : [ {
      "code" : "45473-6",
      "display" : "advance directive - living will",
      "system" : "http://loinc.org"
    } ]
  },
  "status" : "final",
  "subject" : {
    "id" : "patient",
    "resourceType" : "Patient"
  }
} ]