Simple Weight Example

@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 sct: <http://snomed.info/id/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

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

<http://hl7.org/fhir/Observation/example> a fhir:Observation;

[a fhir:Observation;

  fhir:nodeRole fhir:treeRoot;
  fhir:Resource.id [ fhir:value "example"];

  fhir:Resource.id [ fhir:value "example"]; # 

  fhir:DomainResource.text [
     fhir:Narrative.status [ fhir:value "generated" ];
     fhir:Narrative.div "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p><b>Generated Narrative</b></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 &quot;example&quot; </p></div><p><b>status</b>: final</p><p><b>category</b>: Vital Signs <span style=\"background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki\"> (<a href=\"codesystem-observation-category.html\">Observation Category Codes</a>#vital-signs)</span></p><p><b>code</b>: Body Weight <span style=\"background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki\"> (<a href=\"https://loinc.org/\">LOINC</a>#29463-7; <a href=\"https://loinc.org/\">LOINC</a>#3141-9 &quot;Body weight Measured&quot;; <a href=\"https://browser.ihtsdotools.org/\">SNOMED CT</a>#27113001 &quot;Body weight&quot;; clinical-codes#body-weight)</span></p><p><b>subject</b>: <a href=\"patient-example.html\">Patient/example</a> &quot;Peter CHALMERS&quot;</p><p><b>encounter</b>: <a href=\"encounter-example.html\">Encounter/example</a></p><p><b>effective</b>: 2016-03-28</p><p><b>value</b>: 185 lbs<span style=\"background: LightGoldenRodYellow\"> (Details: UCUM code [lb_av] = 'lb_av')</span></p></div>"
  ];
  fhir:Observation.status [ fhir:value "final"];

     fhir:Narrative.div "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p><b>Generated Narrative: Observation</b><a name=\"example\"> </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;example&quot; </p></div><p><b>status</b>: <span title=\"   the mandatory quality flags:   \">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. \">Vital Signs <span style=\"background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki\"> (<a href=\"http://terminology.hl7.org/4.0.0/CodeSystem-observation-category.html\">Observation Category Codes</a>#vital-signs)</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    \">Body Weight <span style=\"background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki\"> (<a href=\"https://loinc.org/\">LOINC</a>#29463-7; <a href=\"https://loinc.org/\">LOINC</a>#3141-9 &quot;Body weight Measured&quot;; <a href=\"https://browser.ihtsdotools.org/\">SNOMED CT</a>#27113001 &quot;Body weight&quot;; clinical-codes#body-weight)</span></span></p><p><b>subject</b>: <a href=\"patient-example.html\">Patient/example</a> &quot;Peter CHALMERS&quot;</p><p><b>encounter</b>: <a href=\"encounter-example.html\">Encounter/example</a></p><p><b>effective</b>: 2016-03-28</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     \">185 lbs<span style=\"background: LightGoldenRodYellow\"> (Details: UCUM code [lb_av] = 'lb_av')</span></span></p></div>"
  ]; #     the mandatory quality flags:    
  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 "vital-signs" ];
       fhir:Coding.display [ fhir:value "Vital Signs" ]
     ]
  ];

  ]; #    category code is A code that classifies the general type of observation being made. This is used for searching, sorting and display purposes.  

  fhir:Observation.code [
     fhir:CodeableConcept.coding [
       fhir:index 0;
       a loinc:29463-7;
       fhir:Coding.system [ fhir:value "http://loinc.org" ];
       fhir:Coding.code [ fhir:value "29463-7" ];
       fhir:Coding.display [ fhir:value "Body Weight" ]

       fhir:Coding.display [ fhir:value "Body Weight" ] #   more generic methodless LOINC  

     ], [
       fhir:index 1;
       a loinc:3141-9;
       fhir:Coding.system [ fhir:value "http://loinc.org" ];
       fhir:Coding.code [ fhir:value "3141-9" ];
       fhir:Coding.display [ fhir:value "Body weight Measured" ]

       fhir:Coding.display [ fhir:value "Body weight Measured" ] #   translation is more specific method = measured LOINC  

     ], [
       fhir:index 2;
       a sct:27113001;
       fhir:Coding.system [ fhir:value "http://snomed.info/sct" ];
       fhir:Coding.code [ fhir:value "27113001" ];
       fhir:Coding.display [ fhir:value "Body weight" ]
     ], [
       fhir:index 3;
       fhir:Coding.system [ fhir:value "http://acme.org/devices/clinical-codes" ];
       fhir:Coding.code [ fhir:value "body-weight" ];
       fhir:Coding.display [ fhir:value "Body Weight" ]
     ]
  ];

     ] #     LOINC - always recommended to have a LOINC code    
  ]; #    
    Observations are often coded in multiple code systems.
      - 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
      - snomed provides a clinically relevant code that is usually less granular than LOINC
      - the source system provides its own code, which may be less or more granular than LOINC
     

  fhir:Observation.subject [
     fhir:link <http://hl7.org/fhir/Patient/example>;

     fhir:Reference.reference [ fhir:value "Patient/example" ]
  ];

  ]; # 

  fhir:Observation.encounter [
     fhir:link <http://hl7.org/fhir/Encounter/example>;

     fhir:Reference.reference [ fhir:value "Encounter/example" ]
  ];
  fhir:Observation.effectiveDateTime [ fhir:value "2016-03-28"^^xsd:date];

  ]; # 
  fhir:Observation.effectiveDateTime [ fhir:value "2016-03-28"^^xsd:date]; # 

  fhir:Observation.valueQuantity [
     fhir:Quantity.value [ fhir:value "185"^^xsd:decimal ];
     fhir:Quantity.unit [ fhir:value "lbs" ];
     fhir:Quantity.system [ fhir:value "http://unitsofmeasure.org" ];
     fhir:Quantity.code [ fhir:value "[lb_av]" ]
  ] .

<http://hl7.org/fhir/Patient/example> a fhir:Patient .

  ]] . #     In FHIR, units may be represented twice. Once in the
    agreed human representation, and once in a coded form.
    Both is best, since it's not always possible to infer
    one from the other in code.


<http://hl7.org/fhir/Encounter/example> a fhir:Encounter .

    When a computable unit is provided, UCUM (http://unitsofmeasure.org)
    is always preferred, but it doesn't provide notional units (such as
    "tablet"), etc. For these, something else is required (e.g. SNOMED CT)
      


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

<http://hl7.org/fhir/Observation/example.ttl> a owl:Ontology;
  owl:imports fhir:fhir.ttl;
  owl:versionIRI <http://build.fhir.org/Observation/example.ttl> .

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


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