Observation

Introduction and scope

The profile originates from the base resource Observation and contains the results of the observations made by the doctor, e.g. HbA1c or total cholesterol.

URL

https://OneComprehensivePatientPlanForChronicDiseases.org/fhir/StructureDefinition/Observation

Usage

The profile contains five elements: identifier, status, code, subject, effective, performer and component. The element identifier contains patient's social security number to ensure a connection to the correct patient. The element status is mandatory and is set to registered. The element performer contains a reference to the profile Practitioner. The element component contains the registration of the result of the observations and is therefore sliced into six slices. Each slice contains a suitable SNOMED CT or Loinc code.

<StructureDefinition xmlns="http://hl7.org/fhir">
    <id value="edb8ea3a-c11d-44d1-ba90-60dde4dd836b" />
    <meta>
        <lastUpdated value="2021-11-23T18:34:49.486+00:00" />
    </meta>
    <url value="https://OneComprehensivePatientPlanForChronicDiseases.org/fhir/StructureDefinition/Observation" />
    <name value="Observation" />
    <status value="draft" />
    <date value="2021-11-20T22:51:02.1593735+00:00" />
    <fhirVersion value="4.0.1" />
    <kind value="resource" />
    <abstract value="false" />
    <type value="Observation" />
    <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Observation" />
    <derivation value="constraint" />
    <differential>
        <element id="Observation.identifier">
            <path value="Observation.identifier" />
            <min value="1" />
            <max value="1" />
        </element>
        <element id="Observation.identifier.use">
            <path value="Observation.identifier.use" />
            <max value="0" />
        </element>
        <element id="Observation.identifier.type">
            <path value="Observation.identifier.type" />
            <max value="0" />
        </element>
        <element id="Observation.identifier.system">
            <path value="Observation.identifier.system" />
            <short value="National SSN system in Denmark" />
            <min value="1" />
        </element>
        <element id="Observation.identifier.value">
            <path value="Observation.identifier.value" />
            <short value="SSN of the citizen" />
            <min value="1" />
        </element>
        <element id="Observation.identifier.period">
            <path value="Observation.identifier.period" />
            <max value="0" />
        </element>
        <element id="Observation.identifier.assigner">
            <path value="Observation.identifier.assigner" />
            <max value="0" />
        </element>
        <element id="Observation.basedOn">
            <path value="Observation.basedOn" />
            <max value="0" />
        </element>
        <element id="Observation.partOf">
            <path value="Observation.partOf" />
            <max value="0" />
        </element>
        <element id="Observation.status">
            <path value="Observation.status" />
            <fixedCode value="registered" />
        </element>
        <element id="Observation.category">
            <path value="Observation.category" />
            <max value="0" />
        </element>
        <element id="Observation.code.coding">
            <path value="Observation.code.coding" />
            <max value="0" />
        </element>
        <element id="Observation.code.text">
            <path value="Observation.code.text" />
            <max value="0" />
        </element>
        <element id="Observation.subject">
            <path value="Observation.subject" />
            <min value="1" />
            <type>
                <code value="Reference" />
                <targetProfile value="https://OneComprehensivePatientPlanForChronicDiseases.org/fhir/StructureDefinition/Citizen" />
            </type>
        </element>
        <element id="Observation.subject.reference">
            <path value="Observation.subject.reference" />
            <max value="0" />
        </element>
        <element id="Observation.subject.type">
            <path value="Observation.subject.type" />
            <max value="0" />
        </element>
        <element id="Observation.subject.identifier">
            <path value="Observation.subject.identifier" />
            <max value="0" />
        </element>
        <element id="Observation.subject.display">
            <path value="Observation.subject.display" />
            <max value="0" />
        </element>
        <element id="Observation.focus">
            <path value="Observation.focus" />
            <max value="0" />
        </element>
        <element id="Observation.encounter">
            <path value="Observation.encounter" />
            <max value="0" />
        </element>
        <element id="Observation.effective[x]">
            <path value="Observation.effective[x]" />
            <min value="1" />
            <type>
                <code value="dateTime" />
            </type>
        </element>
        <element id="Observation.issued">
            <path value="Observation.issued" />
            <max value="0" />
        </element>
        <element id="Observation.performer">
            <path value="Observation.performer" />
            <min value="1" />
            <max value="1" />
            <type>
                <code value="Reference" />
                <targetProfile value="https://OneComprehensivePatientPlanForChronicDiseases.org/fhir/StructureDefinition/Doctor" />
            </type>
        </element>
        <element id="Observation.performer.reference">
            <path value="Observation.performer.reference" />
            <max value="0" />
        </element>
        <element id="Observation.performer.type">
            <path value="Observation.performer.type" />
            <max value="0" />
        </element>
        <element id="Observation.performer.identifier">
            <path value="Observation.performer.identifier" />
            <max value="0" />
        </element>
        <element id="Observation.performer.display">
            <path value="Observation.performer.display" />
            <max value="0" />
        </element>
        <element id="Observation.value[x]">
            <path value="Observation.value[x]" />
            <max value="0" />
        </element>
        <element id="Observation.dataAbsentReason">
            <path value="Observation.dataAbsentReason" />
            <max value="0" />
        </element>
        <element id="Observation.interpretation">
            <path value="Observation.interpretation" />
            <max value="0" />
        </element>
        <element id="Observation.note">
            <path value="Observation.note" />
            <max value="0" />
        </element>
        <element id="Observation.bodySite">
            <path value="Observation.bodySite" />
            <max value="0" />
        </element>
        <element id="Observation.method">
            <path value="Observation.method" />
            <max value="0" />
        </element>
        <element id="Observation.specimen">
            <path value="Observation.specimen" />
            <max value="0" />
        </element>
        <element id="Observation.device">
            <path value="Observation.device" />
            <max value="0" />
        </element>
        <element id="Observation.referenceRange">
            <path value="Observation.referenceRange" />
            <max value="0" />
        </element>
        <element id="Observation.hasMember">
            <path value="Observation.hasMember" />
            <max value="0" />
        </element>
        <element id="Observation.derivedFrom">
            <path value="Observation.derivedFrom" />
            <max value="0" />
        </element>
        <element id="Observation.component">
            <path value="Observation.component" />
            <slicing>
                <discriminator>
                    <type value="exists" />
                    <path value="code.coding.code" />
                </discriminator>
                <rules value="open" />
            </slicing>
        </element>
        <element id="Observation.component:HbA1c">
            <path value="Observation.component" />
            <sliceName value="HbA1c" />
            <max value="1" />
        </element>
        <element id="Observation.component:HbA1c.code">
            <path value="Observation.component.code" />
            <slicing>
                <discriminator>
                    <type value="exists" />
                    <path value="coding.code" />
                </discriminator>
                <rules value="open" />
            </slicing>
        </element>
        <element id="Observation.component:HbA1c.code:HbA1cSnomed">
            <path value="Observation.component.code" />
            <sliceName value="HbA1cSnomed" />
        </element>
        <element id="Observation.component:HbA1c.code:HbA1cSnomed.coding">
            <path value="Observation.component.code.coding" />
            <min value="1" />
            <max value="1" />
        </element>
        <element id="Observation.component:HbA1c.code:HbA1cSnomed.coding.system">
            <path value="Observation.component.code.coding.system" />
            <max value="0" />
        </element>
        <element id="Observation.component:HbA1c.code:HbA1cSnomed.coding.version">
            <path value="Observation.component.code.coding.version" />
            <max value="0" />
        </element>
        <element id="Observation.component:HbA1c.code:HbA1cSnomed.coding.code">
            <path value="Observation.component.code.coding.code" />
            <code>
                <system value="http://snomed.info/sct" />
                <version value="2021-09-30" />
                <display value="HbA1c" />
            </code>
            <min value="1" />
        </element>
        <element id="Observation.component:HbA1c.code:HbA1cSnomed.coding.display">
            <path value="Observation.component.code.coding.display" />
            <max value="0" />
        </element>
        <element id="Observation.component:HbA1c.code:HbA1cSnomed.coding.userSelected">
            <path value="Observation.component.code.coding.userSelected" />
            <max value="0" />
        </element>
        <element id="Observation.component:HbA1c.code:HbA1cSnomed.text">
            <path value="Observation.component.code.text" />
            <max value="0" />
        </element>
        <element id="Observation.component:HbA1c.code:HbA1cLoinc">
            <path value="Observation.component.code" />
            <sliceName value="HbA1cLoinc" />
        </element>
        <element id="Observation.component:HbA1c.code:HbA1cLoinc.coding">
            <path value="Observation.component.code.coding" />
            <min value="1" />
            <max value="1" />
        </element>
        <element id="Observation.component:HbA1c.code:HbA1cLoinc.coding.system">
            <path value="Observation.component.code.coding.system" />
            <max value="0" />
        </element>
        <element id="Observation.component:HbA1c.code:HbA1cLoinc.coding.version">
            <path value="Observation.component.code.coding.version" />
            <max value="0" />
        </element>
        <element id="Observation.component:HbA1c.code:HbA1cLoinc.coding.code">
            <path value="Observation.component.code.coding.code" />
            <code>
                <system value="http://loinc.org" />
                <version value="2.71" />
                <code value="86910-7" />
            </code>
            <min value="1" />
        </element>
        <element id="Observation.component:HbA1c.code:HbA1cLoinc.coding.display">
            <path value="Observation.component.code.coding.display" />
            <max value="0" />
        </element>
        <element id="Observation.component:HbA1c.code:HbA1cLoinc.coding.userSelected">
            <path value="Observation.component.code.coding.userSelected" />
            <max value="0" />
        </element>
        <element id="Observation.component:HbA1c.code:HbA1cLoinc.text">
            <path value="Observation.component.code.text" />
            <max value="0" />
        </element>
        <element id="Observation.component:HbA1c.value[x]">
            <path value="Observation.component.value[x]" />
            <max value="0" />
        </element>
        <element id="Observation.component:HbA1c.dataAbsentReason">
            <path value="Observation.component.dataAbsentReason" />
            <max value="0" />
        </element>
        <element id="Observation.component:HbA1c.interpretation">
            <path value="Observation.component.interpretation" />
            <max value="0" />
        </element>
        <element id="Observation.component:HbA1c.referenceRange">
            <path value="Observation.component.referenceRange" />
            <max value="0" />
        </element>
        <element id="Observation.component:LDLCholesterol">
            <path value="Observation.component" />
            <sliceName value="LDLCholesterol" />
            <max value="1" />
        </element>
        <element id="Observation.component:LDLCholesterol.code">
            <path value="Observation.component.code" />
            <slicing>
                <discriminator>
                    <type value="exists" />
                    <path value="coding.code" />
                </discriminator>
                <rules value="open" />
            </slicing>
        </element>
        <element id="Observation.component:LDLCholesterol.code:LDLCholesterolSnomed">
            <path value="Observation.component.code" />
            <sliceName value="LDLCholesterolSnomed" />
        </element>
        <element id="Observation.component:LDLCholesterol.code:LDLCholesterolSnomed.coding">
            <path value="Observation.component.code.coding" />
            <min value="1" />
            <max value="1" />
        </element>
        <element id="Observation.component:LDLCholesterol.code:LDLCholesterolSnomed.coding.system">
            <path value="Observation.component.code.coding.system" />
            <max value="0" />
        </element>
        <element id="Observation.component:LDLCholesterol.code:LDLCholesterolSnomed.coding.version">
            <path value="Observation.component.code.coding.version" />
            <max value="0" />
        </element>
        <element id="Observation.component:LDLCholesterol.code:LDLCholesterolSnomed.coding.code">
            <path value="Observation.component.code.coding.code" />
            <code>
                <system value="http://snomed.info/sct" />
                <version value="2021-09-30" />
                <display value="LDL Kolesterol" />
            </code>
            <min value="1" />
        </element>
        <element id="Observation.component:LDLCholesterol.code:LDLCholesterolSnomed.coding.display">
            <path value="Observation.component.code.coding.display" />
            <max value="0" />
        </element>
        <element id="Observation.component:LDLCholesterol.code:LDLCholesterolSnomed.coding.userSelected">
            <path value="Observation.component.code.coding.userSelected" />
            <max value="0" />
        </element>
        <element id="Observation.component:LDLCholesterol.code:LDLCholesterolSnomed.text">
            <path value="Observation.component.code.text" />
            <max value="0" />
        </element>
        <element id="Observation.component:LDLCholesterol.code:LDLCholesterolLoinc">
            <path value="Observation.component.code" />
            <sliceName value="LDLCholesterolLoinc" />
        </element>
        <element id="Observation.component:LDLCholesterol.code:LDLCholesterolLoinc.coding">
            <path value="Observation.component.code.coding" />
            <min value="1" />
            <max value="1" />
        </element>
        <element id="Observation.component:LDLCholesterol.code:LDLCholesterolLoinc.coding.system">
            <path value="Observation.component.code.coding.system" />
            <max value="0" />
        </element>
        <element id="Observation.component:LDLCholesterol.code:LDLCholesterolLoinc.coding.version">
            <path value="Observation.component.code.coding.version" />
            <max value="0" />
        </element>
        <element id="Observation.component:LDLCholesterol.code:LDLCholesterolLoinc.coding.code">
            <path value="Observation.component.code.coding.code" />
            <code>
                <system value="http://loinc.org" />
                <version value="2.71" />
                <code value="92717-8" />
            </code>
            <min value="1" />
        </element>
        <element id="Observation.component:LDLCholesterol.code:LDLCholesterolLoinc.coding.display">
            <path value="Observation.component.code.coding.display" />
            <max value="0" />
        </element>
        <element id="Observation.component:LDLCholesterol.code:LDLCholesterolLoinc.coding.userSelected">
            <path value="Observation.component.code.coding.userSelected" />
            <max value="0" />
        </element>
        <element id="Observation.component:LDLCholesterol.code:LDLCholesterolLoinc.text">
            <path value="Observation.component.code.text" />
            <max value="0" />
        </element>
        <element id="Observation.component:LDLCholesterol.value[x]">
            <path value="Observation.component.value[x]" />
            <max value="0" />
        </element>
        <element id="Observation.component:LDLCholesterol.dataAbsentReason">
            <path value="Observation.component.dataAbsentReason" />
            <max value="0" />
        </element>
        <element id="Observation.component:LDLCholesterol.interpretation">
            <path value="Observation.component.interpretation" />
            <max value="0" />
        </element>
        <element id="Observation.component:LDLCholesterol.referenceRange">
            <path value="Observation.component.referenceRange" />
            <max value="0" />
        </element>
        <element id="Observation.component:plasmaCreatinine">
            <path value="Observation.component" />
            <sliceName value="plasmaCreatinine" />
            <max value="1" />
        </element>
        <element id="Observation.component:plasmaCreatinine.code">
            <path value="Observation.component.code" />
            <slicing>
                <discriminator>
                    <type value="exists" />
                    <path value="coding.code" />
                </discriminator>
                <rules value="open" />
            </slicing>
        </element>
        <element id="Observation.component:plasmaCreatinine.code:plasmaCreatinineSnomed">
            <path value="Observation.component.code" />
            <sliceName value="plasmaCreatinineSnomed" />
        </element>
        <element id="Observation.component:plasmaCreatinine.code:plasmaCreatinineSnomed.coding">
            <path value="Observation.component.code.coding" />
            <min value="1" />
            <max value="1" />
        </element>
        <element id="Observation.component:plasmaCreatinine.code:plasmaCreatinineSnomed.coding.system">
            <path value="Observation.component.code.coding.system" />
            <max value="0" />
        </element>
        <element id="Observation.component:plasmaCreatinine.code:plasmaCreatinineSnomed.coding.version">
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        </element>
        <element id="Observation.component:plasmaCreatinine.code:plasmaCreatinineSnomed.coding.code">
            <path value="Observation.component.code.coding.code" />
            <code>
                <system value="http://snomed.info/sct" />
                <version value="2021-09-30" />
                <code value="251872006" />
            </code>
            <min value="1" />
        </element>
        <element id="Observation.component:plasmaCreatinine.code:plasmaCreatinineSnomed.coding.display">
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            <max value="0" />
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            <path value="Observation.component.code.coding" />
            <min value="1" />
            <max value="1" />
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        </element>
        <element id="Observation.component:plasmaCreatinine.code:plasmaCreatinineLoinc.coding.code">
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            <code>
                <system value="http://loinc.org" />
                <version value="2.71" />
                <code value="59834-2" />
            </code>
            <min value="1" />
        </element>
        <element id="Observation.component:plasmaCreatinine.code:plasmaCreatinineLoinc.coding.display">
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            <max value="0" />
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            <max value="0" />
        </element>
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            <path value="Observation.component.value[x]" />
            <max value="0" />
        </element>
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            <path value="Observation.component.dataAbsentReason" />
            <max value="0" />
        </element>
        <element id="Observation.component:plasmaCreatinine.interpretation">
            <path value="Observation.component.interpretation" />
            <max value="0" />
        </element>
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            <path value="Observation.component.referenceRange" />
            <max value="0" />
        </element>
        <element id="Observation.component:uAlbuminCreatinine">
            <path value="Observation.component" />
            <sliceName value="uAlbuminCreatinine" />
            <max value="1" />
        </element>
        <element id="Observation.component:uAlbuminCreatinine.code">
            <path value="Observation.component.code" />
            <slicing>
                <discriminator>
                    <type value="exists" />
                    <path value="coding.code" />
                </discriminator>
                <rules value="open" />
            </slicing>
        </element>
        <element id="Observation.component:uAlbuminCreatinine.code:uAlbuminCreatinineSnomed">
            <path value="Observation.component.code" />
            <sliceName value="uAlbuminCreatinineSnomed" />
        </element>
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        <element id="Observation.component:uAlbuminCreatinine.code:uAlbuminCreatinineSnomed.coding.version">
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        </element>
        <element id="Observation.component:uAlbuminCreatinine.code:uAlbuminCreatinineSnomed.coding.code">
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            <code>
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                <version value="2021-09-30" />
                <code value="250745003" />
            </code>
            <min value="1" />
        </element>
        <element id="Observation.component:uAlbuminCreatinine.code:uAlbuminCreatinineSnomed.coding.display">
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            <code>
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                <version value="2.71" />
                <code value="32294-1" />
                <display value="U-Alb Krea" />
            </code>
            <min value="1" />
        </element>
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