This page is part of the FHIR Specification (v1.2.0: STU 3 Draft). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions
USLab Range Observation Profile Example: WBCs in Urine (id = "obs-uslab-example8")
<Observation xmlns="http://hl7.org/fhir"> <id value="obs-uslab-example8"/> <!-- FHIR build is generating the narratives <text> <status value="generated"/> <div xmlns="http://www.w3.org/1999/xhtml"> <ul> <li> obs-uslab-example1.xml</li> <li> id: uslab-example1</li> <li> Name: USLab Observation Example1</li> <li>Description: USLab Quantitative Observation Profile Canonical Example: Capillary Blood Lead</li> </ul> </div> </text> --> <!-- extension for specimen reject goes here - not for this use case <extension url="http://hl7.org/fhir/StructureDefinition/uslab-specimenrejectreason"> <valueCodeableConcept> <coding> <system value="http://hl7.org/fhir/v2/0490"/> <code value="EX"/> <display value="Expired"/> </coding> </valueCodeableConcept> </extension> --> <!-- extension for observation kind goes here --> <text><status value="generated"/><div xmlns="http://www.w3.org/1999/xhtml"><p><b>Generated Narrative with Details</b></p><p><b>id</b>: obs-uslab-example8</p><p><b>identifier</b>: lab test result ID = 9099 (OFFICIAL)</p><p><b>status</b>: final</p><p><b>code</b>: White blood cells (WBC) in urine <span>(Details : {LOINC code '5821-4' = 'Leukocytes [#/area] in Urine sediment by Microscopy high power field', given as 'Leukocytes [#/area] in Urine sediment by Microscopy high power field'}; {urn:oid:2.16.840.1.113883.3.72.5.24 code 'WBCFLD' = '??', given as 'White blood cells (WBC) in urine '})</span></p><p><b>subject</b>: <a>Todd Lerr</a></p><p><b>effective</b>: 03/12/2014</p><p><b>issued</b>: 04/12/2014 3:42:15 PM</p><p><b>performer</b>: <a>Dr Leonard T Bloodraw Jr</a></p><p><b>value</b>: 10-20 WBC/HPF</p><p><b>interpretation</b>: High <span>(Details : {http://hl7.org/fhir/v2/0078 code 'H' = 'High)</span></p><p><b>specimen</b>: <a>Urine Sample</a></p><h3>ReferenceRanges</h3><table><tr><td>-</td><td><b>Low</b></td><td><b>High</b></td></tr><tr><td>*</td><td>0 WBC/HPF<span> (Details: http://unitsofmeasure.org code /[HPF] = '??')</span></td><td>5 WBC/HPF<span> (Details: http://unitsofmeasure.org code /[HPF] = '??')</span></td></tr></table></div></text><extension url="http://hl7.org/fhir/StructureDefinition/uslab-observationkind"> <valueCode value="result"/> </extension> <identifier> <use value="official"/> <type> <text value="lab test result ID"/> </type> <system value="http://lis.acmelabs.org/identifiers/labtestresult"/> <value value="9099"/> </identifier> <status value="final"/> <!-- EH : The local and /or LOINC test codes go here --> <code> <!-- EH: LOINC code goes here --> <coding> <system value="http://loinc.org"/> <code value="5821-4"/> <display value="Leukocytes [#/area] in Urine sediment by Microscopy high power field"/> <!-- EH: LOINC code goes here --> </coding> <coding> <system value="urn:oid:2.16.840.1.113883.3.72.5.24"/> <code value="WBCFLD"/> <display value="White blood cells (WBC) in urine "/> </coding> <text value="White blood cells (WBC) in urine"/> </code> <subject> <reference value="Patient/patient-uslab-example1"/> <display value="Todd Lerr"/> </subject> <effectiveDateTime value="2014-12-03"/> <!-- EH: Showing dateTime to ss with TZO although only needed to Day --> <issued value="2014-12-04T15:42:15-08:00"/> <performer> <reference value="Practitioner/pract-uslab-example1"/> <display value="Dr Leonard T Bloodraw Jr"/> </performer> <!-- 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) --> <valueRange> <low> <value value="10"/> <unit value="WBC/HPF"/> </low> <high> <value value="20"/> <unit value="WBC/HPF"/> </high> </valueRange> <!-- eH dataabsent reason would go here if valueQuantity was empty e.g.: <dataAbsentReason value="error"/> --> <interpretation> <coding> <system value="http://hl7.org/fhir/v2/0078"/> <code value="H"/> </coding> </interpretation> <specimen> <reference value="Specimen/spec-uslab-example2"/> <display value="Urine Sample"/> </specimen> <referenceRange> <low> <value value="0"/> <unit value="WBC/HPF"/> <system value="http://unitsofmeasure.org"/> <code value="/[HPF]"/> </low> <high> <value value="5"/> <unit value="WBC/HPF"/> <system value="http://unitsofmeasure.org"/> <code value="/[HPF]"/> </high> </referenceRange> </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.