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.

3.2.9. Observation-cbc-hemoglobin

{
"resourceType": "Observation",
"id": "cbc-hemoglobin",
"meta": {
"profile": [
"http://hl7.org/fhir/us/core/StructureDefinition/us-core-observation-lab"
]
},
"text": {
"status": "generated",
--- We have skipped the narrative for better readability of the resource ---
},
"status": "final",
"category": [
{
"coding": [
{
"system": "http://terminology.hl7.org/CodeSystem/observation-category",
"code": "laboratory",
"display": "Laboratory"
}
],
"text": "Laboratory"
}
],
"code": {
"coding": [
{
"system": "http://loinc.org",
"code": "718-7",
"display": "Hemoglobin [Mass/volume] in Blood"
}
],
"text": "Hemoglobin"
},
"subject": {
"reference": "Patient/example",
"display": "Amy Shaw"
},
"effectiveDateTime": "2005-07-05",
"valueQuantity": {
"value": 17,
"unit": "g/dL",
"system": "http://unitsofmeasure.org"
},
"referenceRange": [
{
"low": {
"value": 16.5,
"unit": "g/dL",
"system": "http://unitsofmeasure.org",
"code": "g/dL"
},
"high": {
"value": 21.5,
"unit": "g/dL",
"system": "http://unitsofmeasure.org",
"code": "g/dL"
},
"type": {
"coding": [
{
"system": "http://terminology.hl7.org/CodeSystem/referencerange-meaning",
"code": "normal",
"display": "Normal Range"
}
],
"text": "Normal Range"
}
}
]
}
<Observation xmlns="http://hl7.org/fhir">
<id value="cbc-hemoglobin" />
<meta>
<profile value="http://hl7.org/fhir/us/core/StructureDefinition/us-core-observation-lab" />
</meta>
<text>
<status value="generated" />
--- We have skipped the narrative for better readability of the resource ---
</text>
<status value="final" />
<category>
<coding>
<system value="http://terminology.hl7.org/CodeSystem/observation-category" />
<code value="laboratory" />
<display value="Laboratory" />
</coding>
<text value="Laboratory" />
</category>
<code>
<coding>
<system value="http://loinc.org" />
<code value="718-7" />
<display value="Hemoglobin [Mass/volume] in Blood" />
</coding>
<text value="Hemoglobin" />
</code>
<subject>
<reference value="Patient/example" />
<display value="Amy Shaw" />
</subject>
<effectiveDateTime value="2005-07-05" />
<valueQuantity>
<value value="17" />
<unit value="g/dL" />
<system value="http://unitsofmeasure.org" />
</valueQuantity>
<referenceRange>
<low>
<value value="16.5" />
<unit value="g/dL" />
<system value="http://unitsofmeasure.org" />
<code value="g/dL" />
</low>
<high>
<value value="21.5" />
<unit value="g/dL" />
<system value="http://unitsofmeasure.org" />
<code value="g/dL" />
</high>
<type>
<coding>
<system value="http://terminology.hl7.org/CodeSystem/referencerange-meaning" />
<code value="normal" />
<display value="Normal Range" />
</coding>
<text value="Normal Range" />
</type>
</referenceRange>
</Observation>
Observation
Observation.id[0]cbc-hemoglobin
Observation.meta[0].profile[0]http://hl7.org/fhir/us/core/StructureDefinition/us-core-observation-lab
Observation.text[0].status[0]generated
Observation.text[0].div[0]<div xmlns="http://www.w3.org/1999/xhtml"><p><b>Generated Narrative: Observation</b><a name="cbc-hemoglobin"> </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;cbc-hemoglobin&quot; </p><p style="margin-bottom: 0px">Profile: <a href="StructureDefinition-us-core-observation-lab.html">US Core Laboratory Result Observation Profile</a></p></div><p><b>status</b>: final</p><p><b>category</b>: Laboratory <span style="background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki"> (<a href="http://terminology.hl7.org/5.0.0/CodeSystem-observation-category.html">Observation Category Codes</a>#laboratory)</span></p><p><b>code</b>: Hemoglobin <span style="background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki"> (<a href="https://loinc.org/">LOINC</a>#718-7 &quot;Hemoglobin [Mass/volume] in Blood&quot;)</span></p><p><b>subject</b>: <a href="Patient-example.html">Patient/example: Amy Shaw</a> &quot; SHAW&quot;</p><p><b>effective</b>: 2005-07-05</p><p><b>value</b>: 17 g/dL</p><h3>ReferenceRanges</h3><table class="grid"><tr><td>-</td><td><b>Low</b></td><td><b>High</b></td><td><b>Type</b></td></tr><tr><td>*</td><td>16.5 g/dL<span style="background: LightGoldenRodYellow"> (Details: UCUM code g/dL = 'g/dL')</span></td><td>21.5 g/dL<span style="background: LightGoldenRodYellow"> (Details: UCUM code g/dL = 'g/dL')</span></td><td>Normal Range <span style="background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki"> (<a href="http://terminology.hl7.org/5.0.0/CodeSystem-referencerange-meaning.html">Observation Reference Range Meaning Codes</a>#normal)</span></td></tr></table></div>
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]laboratory
Observation.category[0].coding[0].display[0]Laboratory
Observation.category[0].text[0]Laboratory
Observation.code[0].coding[0].system[0]http://loinc.org
Observation.code[0].coding[0].code[0]718-7
Observation.code[0].coding[0].display[0]Hemoglobin [Mass/volume] in Blood
Observation.code[0].text[0]Hemoglobin
Observation.subject[0].reference[0]Patient/example
Observation.subject[0].display[0]Amy Shaw
Observation.effective[0]2005-07-05
Observation.value[0].value[0]17
Observation.value[0].unit[0]g/dL
Observation.value[0].system[0]http://unitsofmeasure.org
Observation.referenceRange[0].low[0].value[0]16.5
Observation.referenceRange[0].low[0].unit[0]g/dL
Observation.referenceRange[0].low[0].system[0]http://unitsofmeasure.org
Observation.referenceRange[0].low[0].code[0]g/dL
Observation.referenceRange[0].high[0].value[0]21.5
Observation.referenceRange[0].high[0].unit[0]g/dL
Observation.referenceRange[0].high[0].system[0]http://unitsofmeasure.org
Observation.referenceRange[0].high[0].code[0]g/dL
Observation.referenceRange[0].type[0].coding[0].system[0]http://terminology.hl7.org/CodeSystem/referencerange-meaning
Observation.referenceRange[0].type[0].coding[0].code[0]normal
Observation.referenceRange[0].type[0].coding[0].display[0]Normal Range
Observation.referenceRange[0].type[0].text[0]Normal Range