Example Observation - Head Circumference

Observation
Observation.id[0]Example-DataStandardsWales-Observation-VitalSigns-HeadCircumference
Observation.meta[0].profile[0]https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Observation-VitalSigns
Observation.status[0]final
Observation.category[0].coding[0].system[0]http://terminology.hl7.org/CodeSystem/observation-category
Observation.category[0].coding[0].code[0]vital-signs
Observation.category[0].coding[0].display[0]Vital Signs
Observation.code[0].coding[0].system[0]http://snomed.info/sct
Observation.code[0].coding[0].code[0]363812007
Observation.code[0].coding[0].display[0]Head circumference
Observation.subject[0].reference[0]Patient/Example-DataStandardsWales-Patient-PaediatricPatient
Observation.encounter[0].reference[0]Encounter/Example-DataStandardsWales-Encounter-OutpatientClinic
Observation.effective[0]2024-08-07T12:10:11Z
Observation.performer[0].reference[0]Practitioner/Example-DataStandardsWales-Practitioner-PaediatricNurse
Observation.performer[0].display[0]SMITH, John (NMC:14H8558P), Registered Nurse
Observation.value[0].value[0]35.4
Observation.value[0].unit[0]centimeter
Observation.value[0].system[0]http://unitsofmeasure.org
Observation.value[0].code[0]cm
<Observation xmlns="http://hl7.org/fhir">
    <id value="Example-DataStandardsWales-Observation-VitalSigns-HeadCircumference" />
    <meta>
        <profile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Observation-VitalSigns" />
    </meta>
    <status value="final" />
    <category>
        <coding>
            <system value="http://terminology.hl7.org/CodeSystem/observation-category" />
            <code value="vital-signs" />
            <display value="Vital Signs" />
        </coding>
    </category>
    <code>
        <coding>
            <system value="http://snomed.info/sct" />
            <code value="363812007" />
            <display value="Head circumference" />
        </coding>
    </code>
    <subject>
        <reference value="Patient/Example-DataStandardsWales-Patient-PaediatricPatient" />
    </subject>
    <encounter>
        <reference value="Encounter/Example-DataStandardsWales-Encounter-OutpatientClinic" />
    </encounter>
    <effectiveDateTime value="2024-08-07T12:10:11Z" />
    <performer>
        <reference value="Practitioner/Example-DataStandardsWales-Practitioner-PaediatricNurse" />
        <display value="SMITH, John (NMC:14H8558P), Registered Nurse" />
    </performer>
    <valueQuantity>
        <value value="35.4" />
        <unit value="centimeter" />
        <system value="http://unitsofmeasure.org" />
        <code value="cm" />
    </valueQuantity>
</Observation>
{
    "resourceType": "Observation",
    "id": "Example-DataStandardsWales-Observation-VitalSigns-HeadCircumference",
    "meta": {
        "profile":  [
            "https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Observation-VitalSigns"
        ]
    },
    "status": "final",
    "category":  [
        {
            "coding":  [
                {
                    "system": "http://terminology.hl7.org/CodeSystem/observation-category",
                    "code": "vital-signs",
                    "display": "Vital Signs"
                }
            ]
        }
    ],
    "code": {
        "coding":  [
            {
                "system": "http://snomed.info/sct",
                "code": "363812007",
                "display": "Head circumference"
            }
        ]
    },
    "subject": {
        "reference": "Patient/Example-DataStandardsWales-Patient-PaediatricPatient"
    },
    "encounter": {
        "reference": "Encounter/Example-DataStandardsWales-Encounter-OutpatientClinic"
    },
    "effectiveDateTime": "2024-08-07T12:10:11Z",
    "performer":  [
        {
            "reference": "Practitioner/Example-DataStandardsWales-Practitioner-PaediatricNurse",
            "display": "SMITH, John (NMC:14H8558P), Registered Nurse"
        }
    ],
    "valueQuantity": {
        "value": 35.4,
        "unit": "centimeter",
        "system": "http://unitsofmeasure.org",
        "code": "cm"
    }
}