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| Orders and Observations Work Group | Maturity Level: N/A | Standards Status: Informative | Compartments: No defined compartments |
Raw Turtle (+ also see Turtle/RDF Format Specification)
Example of observationdefinition for Creatine Kinase panel with multiple components
@prefix fhir: <http://hl7.org/fhir/> .
@prefix loinc: <https://loinc.org/rdf/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
# - resource -------------------------------------------------------------------
<http://hl7.org/fhir/ObservationDefinition/example-ck-panel> a fhir:ObservationDefinition ;
fhir:nodeRole fhir:treeRoot ;
fhir:id [ fhir:v "example-ck-panel"] ; #
fhir:extension ( [
fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"^^xsd:anyURI ] ;
fhir:value [
a fhir:code ;
fhir:v "oo"
]
] ) ; #
fhir:status [ fhir:v "active"] ; #
fhir:publisher [ fhir:v "HL7 International / Orders and Observations"] ; #
fhir:contact ( [
fhir:telecom ( [
fhir:system [ fhir:v "url" ] ;
fhir:value [ fhir:v "http://www.hl7.org/Special/committees/orders" ]
] )
] ) ; #
fhir:category ( [
fhir:coding ( [
fhir:system [ fhir:v "http://terminology.hl7.org/CodeSystem/observation-category"^^xsd:anyURI ] ;
fhir:code [ fhir:v "laboratory" ] ;
fhir:display [ fhir:v "Laboratory" ]
] )
] ) ; #
fhir:code [
fhir:coding ( [
a loinc:32673-6 ;
fhir:system [ fhir:v "http://loinc.org"^^xsd:anyURI ] ;
fhir:code [ fhir:v "32673-6" ] ;
fhir:display [ fhir:v "Creatine kinase.MB [Enzymatic activity/volume] in Serum or Plasma" ]
] ) ;
fhir:text [ fhir:v "Creatine Kinase Panel" ]
] ; #
fhir:permittedDataType ( [ fhir:v "Quantity"] ) ; #
fhir:multipleResultsAllowed [ fhir:v true] ; #
fhir:preferredReportName [ fhir:v "Creatine Kinase, MB and Relative Percent"] ; # <method>
# <coding>
# <system value="http://snomed.info/sct"/>
# <code value="258066000"/>
# <display value="Enzymatic measurement"/>
# </coding>
# </method>
fhir:qualifiedValue ( [
fhir:condition [ ] ;
fhir:context [
fhir:coding ( [
fhir:system [ fhir:v "http://terminology.hl7.org/CodeSystem/referencerange-meaning"^^xsd:anyURI ] ;
fhir:code [ fhir:v "normal" ] ;
fhir:display [ fhir:v "Normal Range" ]
] )
] ;
fhir:rangeCategory [ fhir:v "reference" ] ;
fhir:validCodedValueSet [ ]
] ) ; # Panel-level qualified value for cardiac assessment
fhir:component ( [
fhir:code [
fhir:coding ( [
a loinc:2157-6 ;
fhir:system [ fhir:v "http://loinc.org"^^xsd:anyURI ] ;
fhir:code [ fhir:v "2157-6" ] ;
fhir:display [ fhir:v "Creatine kinase [Enzymatic activity/volume] in Serum or Plasma" ]
] ) ;
fhir:text [ fhir:v "Creatine Kinase, Total" ]
] ;
fhir:permittedDataType ( [ fhir:v "Quantity" ] ) ;
fhir:permittedUnit ( [
fhir:system [ fhir:v "http://unitsofmeasure.org"^^xsd:anyURI ] ;
fhir:code [ fhir:v "U/L" ] ;
fhir:display [ fhir:v "U/L" ]
] ) ;
fhir:qualifiedValue ( [
fhir:condition [ ] ;
fhir:context [
fhir:coding ( [
fhir:system [ fhir:v "http://terminology.hl7.org/CodeSystem/referencerange-meaning"^^xsd:anyURI ] ;
fhir:code [ fhir:v "normal" ] ;
fhir:display [ fhir:v "Normal Range" ]
] )
] ;
fhir:rangeCategory [ fhir:v "reference" ] ;
fhir:range [
fhir:low [
fhir:value [ fhir:v "39"^^xsd:decimal ] ;
fhir:unit [ fhir:v "U/L" ] ;
fhir:system [ fhir:v "http://unitsofmeasure.org"^^xsd:anyURI ] ;
fhir:code [ fhir:v "U/L" ]
] ;
fhir:high [
fhir:value [ fhir:v "308"^^xsd:decimal ] ;
fhir:unit [ fhir:v "U/L" ] ;
fhir:system [ fhir:v "http://unitsofmeasure.org"^^xsd:anyURI ] ;
fhir:code [ fhir:v "U/L" ]
]
]
] )
] [
fhir:code [
fhir:coding ( [
a loinc:13969-1 ;
fhir:system [ fhir:v "http://loinc.org"^^xsd:anyURI ] ;
fhir:code [ fhir:v "13969-1" ] ;
fhir:display [ fhir:v "Creatine kinase.MB [Mass/volume] in Serum or Plasma" ]
] ) ;
fhir:text [ fhir:v "Creatine Kinase, Isoenzyme MB" ]
] ;
fhir:permittedDataType ( [ fhir:v "Quantity" ] ) ;
fhir:permittedUnit ( [
fhir:system [ fhir:v "http://unitsofmeasure.org"^^xsd:anyURI ] ;
fhir:code [ fhir:v "ng/mL" ] ;
fhir:display [ fhir:v "ng/mL" ]
] ) ;
fhir:qualifiedValue ( [
fhir:condition [ ] ;
fhir:context [
fhir:coding ( [
fhir:system [ fhir:v "http://terminology.hl7.org/CodeSystem/referencerange-meaning"^^xsd:anyURI ] ;
fhir:code [ fhir:v "normal" ] ;
fhir:display [ fhir:v "Normal Range" ]
] )
] ;
fhir:rangeCategory [ fhir:v "reference" ] ;
fhir:range [
fhir:low [
fhir:value [ fhir:v 0.0 ] ;
fhir:unit [ fhir:v "ng/mL" ] ;
fhir:system [ fhir:v "http://unitsofmeasure.org"^^xsd:anyURI ] ;
fhir:code [ fhir:v "ng/mL" ]
] ;
fhir:high [
fhir:value [ fhir:v 7.7 ] ;
fhir:unit [ fhir:v "ng/mL" ] ;
fhir:system [ fhir:v "http://unitsofmeasure.org"^^xsd:anyURI ] ;
fhir:code [ fhir:v "ng/mL" ]
]
]
] )
] [
fhir:code [
fhir:coding ( [
a loinc:20569-0 ;
fhir:system [ fhir:v "http://loinc.org"^^xsd:anyURI ] ;
fhir:code [ fhir:v "20569-0" ] ;
fhir:display [ fhir:v "Creatine kinase.MB/Creatine kinase.total in Serum or Plasma" ]
] ) ;
fhir:text [ fhir:v "CK-MB Relative Percent" ]
] ;
fhir:permittedDataType ( [ fhir:v "Quantity" ] ) ;
fhir:permittedUnit ( [
fhir:system [ fhir:v "http://unitsofmeasure.org"^^xsd:anyURI ] ;
fhir:code [ fhir:v "%" ] ;
fhir:display [ fhir:v "%" ]
] ) ;
fhir:qualifiedValue ( [
fhir:condition [ ] ;
fhir:context [
fhir:coding ( [
fhir:system [ fhir:v "http://terminology.hl7.org/CodeSystem/referencerange-meaning"^^xsd:anyURI ] ;
fhir:code [ fhir:v "normal" ] ;
fhir:display [ fhir:v "Normal Range" ]
] )
] ;
fhir:rangeCategory [ fhir:v "reference" ] ;
fhir:range [
fhir:low [
fhir:value [ fhir:v 0.0 ] ;
fhir:unit [ fhir:v "%" ] ;
fhir:system [ fhir:v "http://unitsofmeasure.org"^^xsd:anyURI ] ;
fhir:code [ fhir:v "%" ]
] ;
fhir:high [
fhir:value [ fhir:v 5.0 ] ;
fhir:unit [ fhir:v "%" ] ;
fhir:system [ fhir:v "http://unitsofmeasure.org"^^xsd:anyURI ] ;
fhir:code [ fhir:v "%" ]
]
]
] )
] ) . # Component 1: Total Creatine Kinase
# -------------------------------------------------------------------------------------
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.
FHIR ®© HL7.org 2011+. FHIR R6 hl7.fhir.core#6.0.0-ballot3 generated on Sat, Oct 25, 2025 00:27+0000.
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