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

@prefix fhir: <http://hl7.org/fhir/> .
@prefix loinc: <http://loinc.org/rdf#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

# - resource -------------------------------------------------------------------

[a fhir:Observation;
  fhir:nodeRole fhir:treeRoot;
  fhir:Resource.id [ fhir:value "herd1"];
  fhir:DomainResource.text [
     fhir:Narrative.status [ fhir:value "generated" ];
     fhir:Narrative.div "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p><b>Generated Narrative: Observation</b><a name=\"herd1\"> </a></p><div style=\"display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%\"><p style=\"margin-bottom: 0px\">Resource Observation &quot;herd1&quot; </p></div><p><b>status</b>: <span title=\"   the mandatory status   \">final</span></p><p><b>category</b>: <span title=\"  category code is A code that classifies the general type of observation being made. This is used for searching, sorting and display purposes. \">Laboratory <span style=\"background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki\"> (<a href=\"http://terminology.hl7.org/3.1.0/CodeSystem-observation-category.html\">Observation Category Codes</a>#laboratory)</span></span></p><p><b>code</b>: <span title=\"  \n    Observations are often coded in multiple code systems.\n      - LOINC provides codes of varying granularity (though not usefully more specific in this particular case) and more generic LOINCs  can be mapped to more specific codes as shown here\n      - snomed provides a clinically relevant code that is usually less granular than LOINC\n      - the source system provides its own code, which may be less or more granular than LOINC\n    \">Mycoplasma hyopneumoniae - MHP <span style=\"background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki\"> (<a href=\"https://loinc.org/\">LOINC</a>#80219-9 &quot;Mycoplasma hyopneumoniae Ab sample/Positive control in Serum by Immunoassay&quot;; clinical-codes#Mycoplasma &quot;Mycoplasma&quot;)</span></span></p><p><b>subject</b>: <span title=\"    subject is a herd of 2500 breding sows  \"><a href=\"group-example-herd1.html\">Group/herd1</a> &quot;Breeding herd&quot;</span></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>: <span title=\"   In FHIR, units may be represented twice. Once in the\n    agreed human representation, and once in a coded form.\n    Both is best, since it's not always possible to infer\n    one from the other in code.\n\n    When a computable unit is provided, UCUM (http://unitsofmeasure.org)\n    is always preferred, but it doesn't provide notional units (such as\n    &quot;tablet&quot;), etc. For these, something else is required (e.g. SNOMED CT)\n     \">0.2 % (sample/positive control)<span style=\"background: LightGoldenRodYellow\"> (Details: UCUM code % = '%')</span></span></p><p><b>interpretation</b>: Negative <span style=\"background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki\"> (<a href=\"http://terminology.hl7.org/3.1.0/CodeSystem-v3-ObservationInterpretation.html\">ObservationInterpretation</a>#NEG)</span></p><p><b>specimen</b>: <span title=\"  Specimen is a pooled serology sample of 30 animals. \"><a href=\"specimen-example-pooled-serum.html\">Specimen/pooled-serum: 30 serum</a></span></p><h3>ReferenceRanges</h3><table class=\"grid\"><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>"
  ];
  fhir:Observation.status [ fhir:value "final"];
  fhir:Observation.category [
     fhir:index 0;
     fhir:CodeableConcept.coding [
       fhir:index 0;
       fhir:Coding.system [ fhir:value "http://terminology.hl7.org/CodeSystem/observation-category" ];
       fhir:Coding.code [ fhir:value "laboratory" ];
       fhir:Coding.display [ fhir:value "Laboratory" ]
     ];
     fhir:CodeableConcept.text [ fhir:value "Laboratory" ]
  ];
  fhir:Observation.code [
     fhir:CodeableConcept.coding [
       fhir:index 0;
       a loinc:80219-9;
       fhir:Coding.system [ fhir:value "http://loinc.org" ];
       fhir:Coding.code [ fhir:value "80219-9" ];
       fhir:Coding.display [ fhir:value "Mycoplasma hyopneumoniae Ab sample/Positive control in Serum by Immunoassay" ]
     ], [
       fhir:index 1;
       fhir:Coding.system [ fhir:value "http://acme.org/devices/clinical-codes" ];
       fhir:Coding.code [ fhir:value "Mycoplasma" ];
       fhir:Coding.display [ fhir:value "Mycoplasma" ]
     ];
     fhir:CodeableConcept.text [ fhir:value "Mycoplasma hyopneumoniae - MHP" ]
  ];
  fhir:Observation.subject [
     fhir:Reference.reference [ fhir:value "Group/herd1" ]
  ];
  fhir:Observation.encounter [
     fhir:Reference.display [ fhir:value "part of a health assurance program" ]
  ];
  fhir:Observation.effectiveDateTime [ fhir:value "2017-11-20"^^xsd:date];
  fhir:Observation.valueQuantity [
     fhir:Quantity.value [ fhir:value "0.2"^^xsd:decimal ];
     fhir:Quantity.unit [ fhir:value "% (sample/positive control)" ];
     fhir:Quantity.system [ fhir:value "http://unitsofmeasure.org" ];
     fhir:Quantity.code [ fhir:value "%" ]
  ];
  fhir:Observation.interpretation [
     fhir:index 0;
     fhir:CodeableConcept.coding [
       fhir:index 0;
       fhir:Coding.system [ fhir:value "http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation" ];
       fhir:Coding.code [ fhir:value "NEG" ];
       fhir:Coding.display [ fhir:value "Negative" ]
     ];
     fhir:CodeableConcept.text [ fhir:value "Negative" ]
  ];
  fhir:Observation.specimen [
     fhir:Reference.reference [ fhir:value "Specimen/pooled-serum" ];
     fhir:Reference.display [ fhir:value "30 serum" ]
  ];
  fhir:Observation.referenceRange [
     fhir:index 0;
     fhir:Observation.referenceRange.text [ fhir:value ">0.4 Positive; 0.3 to 0.4 Suspect < 0.3 Negative" ]
  ]] .

# - ontology header ------------------------------------------------------------

[a owl:Ontology;
  owl:imports fhir:fhir.ttl] .

# -------------------------------------------------------------------------------------