Release 4B Ballot #1

This page is part of the FHIR Specification (v4.1.0: Release 4B Ballot #1). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions . Page versions: R5 R4B R4

Observation-example-herd1.json

Orders and Observations Work GroupMaturity Level: N/AStandards Status: InformativeCompartments: Device, Encounter, Patient, Practitioner, RelatedPerson

Raw JSON (canonical form + also see JSON Format Specification)

An example of a herd screening ELISA assay for Mycoplasmal Pneumonia in Pigs.

{
  "resourceType": "Observation",
  "id": "herd1",
  "text": {
    "status": "generated",
    "div": "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p><b>Generated Narrative</b></p><p/><p><b>category</b>: <span>Laboratory</span></p><p><b>code</b>: <span>Mycoplasma hyopneumoniae - MHP</span></p><p><b>subject</b>: <a>Generated Summary: id: 20171120-1234; active; type: animal; actual; <span>Porcine</span>; name: Breeding herd; 2500</a></p><p><b>encounter</b>: <span>part of a health assurance program</span></p><p><b>effective</b>: 2017-11-20</p><p><b>value</b>: 0.2 % (sample/positive control)</p><p><b>interpretation</b>: <span>Negative</span></p><p><b>specimen</b>: <a>30 serum. Generated Summary: id: 20171120-1234; <span>Pooled serum sample</span>; Pooled serum sample from 30 individuals</a></p><h3>ReferenceRanges</h3><table><tr><td>-</td><td><b>Text</b></td></tr><tr><td>*</td><td>&gt;0.4 Positive; 0.3 to 0.4 Suspect &lt; 0.3 Negative</td></tr></table></div>"
  },
  "status": "final",
  "category": [
    {
      "coding": [
        {
          "system": "http://terminology.hl7.org/CodeSystem/observation-category",
          "code": "laboratory",
          "display": "Laboratory"
        }
      ],
      "text": "Laboratory"
    }
  ],
  "code": {
    "coding": [
      {
        "system": "http://loinc.org",
        "code": "80219-9",
        "display": "Mycoplasma hyopneumoniae Ab sample/Positive control in Serum by Immunoassay"
      },
      {
        "system": "http://acme.org/devices/clinical-codes",
        "code": "Mycoplasma",
        "display": "Mycoplasma"
      }
    ],
    "text": "Mycoplasma hyopneumoniae - MHP"
  },
  "subject": {
    "reference": "Group/herd1"
  },
  "encounter": {
    "display": "part of a health assurance program"
  },
  "effectiveDateTime": "2017-11-20",
  "valueQuantity": {
    "value": 0.2,
    "unit": "% (sample/positive control)",
    "system": "http://unitsofmeasure.org",
    "code": "%"
  },
  "interpretation": [
    {
      "coding": [
        {
          "system": "http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation",
          "code": "NEG",
          "display": "Negative"
        }
      ],
      "text": "Negative"
    }
  ],
  "specimen": {
    "reference": "Specimen/pooled-serum",
    "display": "30 serum"
  },
  "referenceRange": [
    {
      "text": ">0.4 Positive; 0.3 to 0.4 Suspect < 0.3 Negative"
    }
  ]
}

Usage note: every effort has been made to ensure that the examples are correct and useful, but they are not a normative part of the specification.