Bacterial Isolate from Stool sample

{
  "resourceType" : "Specimen",
  "id" : "isolate",
  "contained" : [{
    "resourceType" : "Specimen",
    "id" : "stool",
    "accessionIdentifier" : {
      "system" : "http://lab.acme.org/specimens/2015",
      "value" : "X352356"
    },
    "status" : "unavailable",
    "type" : {
      "coding" : [{
        "system" : "http://snomed.info/sct",
        "code" : "119339001",
        "display" : "Stool specimen"
      }]
    },
    "subject" : {
      "reference" : "Patient/example"
    },
    "receivedTime" : "2015-08-16T07:03:00Z",
    "collection" : {
      "collector" : {
        "display" : "Patient"
      },
      "collectedDateTime" : "2011-08-16T06:15:00Z",
      "method" : {
        "coding" : [{
          "system" : "http://terminology.hl7.org/CodeSystem/v2-0488",
          "code" : "LNV"
        }]
      }
    }
  }],
  "accessionIdentifier" : {
    "system" : "http://lab.acme.org/specimens/2011",
    "value" : "X352356-ISO1"
  },
  "status" : "available",
  "type" : {
    "coding" : [{
      "system" : "http://snomed.info/sct",
      "code" : "119303007",
      "display" : "Microbial isolate specimen"
    }],
    "text" : "Bacterial isolate specimen"
  },
  "subject" : {
    "reference" : "Patient/example"
  },
  "receivedTime" : "2015-08-18T07:03:00Z",
  "parent" : [{
    "reference" : "#stool"
  }],
  "role" : [{
    "coding" : [{
      "code" : "p",
      "display" : "Patient"
    }]
  }],
  "collection" : {
    "collector" : {
      "reference" : "Practitioner/f202"
    },
    "collectedDateTime" : "2015-08-16T07:03:00Z",
    "method" : {
      "coding" : [{
        "system" : "http://terminology.hl7.org/CodeSystem/v2-0488",
        "code" : "BAP"
      }]
    }
  },
  "note" : [{
    "text" : "Patient dropped off specimen"
  }]
}