{
    "resourceType" : "Observation",
    "id" : "ncdhc-observation-birth-head-circumference-example",
    "meta" : {
      "versionId" : "1",
      "lastUpdated" : "2018-12-27T16:13:03Z",
      "profile" : [
        "http://hl7.org.au/fhir/ch/v1/StructureDefinition/ncdhc-observation-birth-head-circumference"
      ]
    },
    "text" : {
      "status" : "additional",
      "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\">Birth Head circumference</div>"
    },
    "status" : "final",
    "code" : {
      "coding" : [
        {
          "system" : "http://snomed.info/sct",
          "code" : "169876006"
        }
      ],
      "text" : "Birth Head Circumference"
    },
    "subject" : {
      "reference" : "Patient/patient-baby-example",
      "display" : "Baby of Eve Bill"
    },
    "effectiveDateTime" : "2018-12-27T16:13:03Z",
    "performer" : [
      {
        "reference" : "Practitioner/examiner-practitioner",
        "display" : "Examiner"
      },
      {
        "reference" : "Organization/examiner-organization",
        "display" : "Organisation"
      }
    ],
    "valueQuantity" : {
      "value" : 21,
      "unit" : "cm",
      "system" : "http://unitsofmeasure.org",
      "code" : "cm"
    }
  }