This page is part of the FHIR Specification (v3.3.0: R4 Ballot 2). 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
| Orders and Observations Work Group | Maturity Level: N/A | Ballot Status: Informative | Compartments: Device, Encounter, Patient, Practitioner, RelatedPerson |
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 with Details</b></p><p><b>id</b>: herd1</p><p><b>status</b>: final</p><p><b>category</b>: Laboratory <span>(Details : {http://hl7.org/fhir/observation-category code 'laboratory' = 'Laboratory', given as 'Laboratory'})</span></p><p><b>code</b>: Mycoplasma hyopneumoniae - MHP <span>(Details : {LOINC code '80219-9' = 'Mycoplasma hyopneumoniae Ab sample/Positive control in Serum by Immunoassay', given as 'Mycoplasma hyopneumoniae Ab sample/Positive control in Serum by Immunoassay'}; {http://acme.org/devices/clinical-codes code 'Mycoplasma' = 'Mycoplasma', given as 'Mycoplasma'})</span></p><p><b>subject</b>: <a>Group/herd1</a></p><p><b>context</b>: part of a health assurance program</p><p><b>effective</b>: 20/11/2017</p><p><b>value</b>: 0.2 % (sample/positive control)<span> (Details: UCUM code % = '%')</span></p><p><b>interpretation</b>: Negative <span>(Details : {http://hl7.org/fhir/v2/0078 code 'NEG' = 'Negative', given as 'Negative'})</span></p><p><b>specimen</b>: <a>30 serum</a></p><h3>ReferenceRanges</h3><table><tr><td>-</td><td><b>Text</b></td></tr><tr><td>*</td><td>>0.4 Positive; 0.3 to 0.4 Suspect < 0.3 Negative</td></tr></table></div>"
},
"status": "final",
"category": [
{
"coding": [
{
"system": "http://hl7.org/fhir/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"
},
"context": {
"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://hl7.org/fhir/v2/0078",
"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.