USCDI+ Clinical Trials Matching Implementation Guide
0.1.0

⚠️ This is a developmental version of the guide and is under active development. Content may change at any time without notice. No official release has been made. The final base canonical URL and hosting location have not yet been determined. This guide should not be used for production implementations.

3.2.6. Observation-pack-years-example

{
"resourceType": "Observation",
"id": "pack-years-example",
"meta": {
"profile": [
"http://hl7.org/fhir/us/core/StructureDefinition/us-core-smokingstatus"
]
},
"status": "final",
"category": [
{
"coding": [
{
"system": "http://terminology.hl7.org/CodeSystem/observation-category",
"code": "social-history",
"display": "Social History"
}
],
"text": "Social History"
}
],
"code": {
"coding": [
{
"system": "http://snomed.info/sct",
"code": "401201003",
"display": "Cigarette pack-years (observable entity)"
}
],
"text": "Cigarette pack-years"
},
"subject": {
"reference": "Patient/example",
"display": "Amy Shaw"
},
"effectiveDateTime": "2016-03-18T05:27:04+00:00",
"performer": [
{
"reference": "Practitioner/practitioner-1",
"display": "Dr Ronald Bone"
}
],
"valueQuantity": {
"value": 26,
"unit": "pack-years",
"system": "http://unitsofmeasure.org",
"code": "{pack-years}"
}
}
<Observation xmlns="http://hl7.org/fhir">
<id value="pack-years-example" />
<meta>
<profile value="http://hl7.org/fhir/us/core/StructureDefinition/us-core-smokingstatus" />
</meta>
<status value="final" />
<category>
<coding>
<system value="http://terminology.hl7.org/CodeSystem/observation-category" />
<code value="social-history" />
<display value="Social History" />
</coding>
<text value="Social History" />
</category>
<code>
<coding>
<system value="http://snomed.info/sct" />
<code value="401201003" />
<display value="Cigarette pack-years (observable entity)" />
</coding>
<text value="Cigarette pack-years" />
</code>
<subject>
<reference value="Patient/example" />
<display value="Amy Shaw" />
</subject>
<effectiveDateTime value="2016-03-18T05:27:04+00:00" />
<performer>
<reference value="Practitioner/practitioner-1" />
<display value="Dr Ronald Bone" />
</performer>
<valueQuantity>
<value value="26" />
<unit value="pack-years" />
<system value="http://unitsofmeasure.org" />
<code value="{pack-years}" />
</valueQuantity>
</Observation>
Observation
Observation.id[0]pack-years-example
Observation.meta[0].profile[0]http://hl7.org/fhir/us/core/StructureDefinition/us-core-smokingstatus
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]social-history
Observation.category[0].coding[0].display[0]Social History
Observation.category[0].text[0]Social History
Observation.code[0].coding[0].system[0]http://snomed.info/sct
Observation.code[0].coding[0].code[0]401201003
Observation.code[0].coding[0].display[0]Cigarette pack-years (observable entity)
Observation.code[0].text[0]Cigarette pack-years
Observation.subject[0].reference[0]Patient/example
Observation.subject[0].display[0]Amy Shaw
Observation.effective[0]2016-03-18T05:27:04+00:00
Observation.performer[0].reference[0]Practitioner/practitioner-1
Observation.performer[0].display[0]Dr Ronald Bone
Observation.value[0].value[0]26
Observation.value[0].unit[0]pack-years
Observation.value[0].system[0]http://unitsofmeasure.org
Observation.value[0].code[0]{pack-years}