Simple Weight Example (id = "example")
<?xml version="1.0" encoding="UTF-8"?>
<Observation xmlns="http://hl7.org/fhir">
<id value="example"/>
<text> <status value="generated"/> <div xmlns="http://www.w3.org/1999/xhtml"><p> <b> Generated Narrative: Observation</b> <a name="example"> </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 "example" </p> </div> <p> <b> status</b> : <span title=" the mandatory quality flags: ">final</span> </p> <p> <b> category</b> : <span title=" category code is A code that classifies the general type of observation being
made. This is used for searching, sorting and display purposes. ">Vital Signs <span style="background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki"> (<a href="http://terminology.hl7.org/4.0.0/CodeSystem-observation-category.html">Observation Category Codes</a> #vital-signs)</span> </span> </p> <p> <b> code</b> : <span title="
Observations are often coded in multiple code systems.
- LOINC provides codes of varying granularity (though not usefully more specific
in this particular case) and more generic LOINCs can be mapped to more specific
codes as shown here
- snomed provides a clinically relevant code that is usually less granular
than LOINC
- the source system provides its own code, which may be less or more granular
than LOINC
">Body Weight <span style="background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki"> (<a href="https://loinc.org/">LOINC</a> #29463-7; <a href="https://loinc.org/">LOINC</a> #3141-9 "Body weight Measured"; <a href="https://browser.ihtsdotools.org/">SNOMED CT</a> #27113001 "Body weight"; clinical-codes#body-weight)</span> </span> </p> <p> <b> subject</b> : <a href="patient-example.html">Patient/example</a> "Peter CHALMERS"</p> <p> <b> encounter</b> : <a href="encounter-example.html">Encounter/example</a> </p> <p> <b> effective</b> : 2016-03-28</p> <p> <b> value</b> : <span title=" In FHIR, units may be represented twice. Once in the
agreed human representation, and once in a coded form.
Both is best, since it's not always possible to infer
one from the other in code.
When a computable unit is provided, UCUM (http://unitsofmeasure.org)
is always preferred, but it doesn't provide notional units (such as
"tablet"), etc. For these, something else is required (e.g. SNOMED
CT)
">185 lbs<span style="background: LightGoldenRodYellow"> (Details: UCUM code [lb_av] = 'lb_av')</span> </span> </p> </div> </text> <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://loinc.org"/>
<code value="29463-7"/>
<display value="Body Weight"/>
</coding>
<coding>
<system value="http://loinc.org"/>
<code value="3141-9"/>
<display value="Body weight Measured"/>
</coding>
<coding>
<system value="http://snomed.info/sct"/>
<code value="27113001"/>
<display value="Body weight"/>
</coding>
<coding>
<system value="http://acme.org/devices/clinical-codes"/>
<code value="body-weight"/>
<display value="Body Weight"/>
</coding>
</code>
<subject>
<reference value="Patient/example"/>
</subject>
<encounter>
<reference value="Encounter/example"/>
</encounter>
<effectiveDateTime value="2016-03-28"/>
<valueQuantity>
<value value="185"/>
<unit value="lbs"/>
<system value="http://unitsofmeasure.org"/>
<code value="[lb_av]"/>
</valueQuantity>
</Observation>
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.