Obs-uslab-example4.json

USLab Ratio Observation Profile Example: Dengue Titer

{
  "resourceType": "Observation",
  "id": "uslab-example4",
  "text": {
    "status": "generated",
    "div": "<div>!-- Snipped for Brevity --></div>"
  },
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/uslabobservationkind",
      "valueCode": "result"
    }
  ],
  "code": {
    "coding": [
      {
        "system": "http://loinc.org",
        "code": "6812-2",
        "display": "Dengue virus IgM Ab [Titer] in Serum"
      },
      {
        "system": "urn:oid:2.16.840.1.113883.3.72.5.24",
        "code": "DGIGM",
        "display": "Dengue IgM QN"
      }
    ],
    "text": "Dengue IgM Titer"
  },
  "valueRatio": {
    "numerator": {
      "value": 1
    },
    "denominator": {
      "value": 256
    }
  },
  "interpretation": {
    "coding": [
      {
        "system": "http://hl7.org/fhir/v2/0078",
        "code": "H"
      }
    ]
  },
  "appliesDateTime": "2014-12-05",
  "issued": "2014-12-06T15:42:15-08:00",
  "status": "final",
  "identifier": [
    {
      "use": "official",
      "type": {
        "text": "lab test result ID"
      },
      "system": "http://lis.acmelabs.org/identifiers/labtestresult",
      "value": "4567"
    }
  ],
  "subject": {
    "reference": "Patient/uslab-example1",
    "display": "Todd Lerr"
  },
  "specimen": {
    "reference": "Specimen/uslab-example1",
    "display": "Bloo sample"
  },
  "performer": [
    {
      "reference": "Practitioner/uslab-example1",
      "display": "Dr Leonard T Bloodraw Jr"
    }
  ],
  "referenceRange": [
    {
      "text": "<1:64"
    }
  ]
}