This page is part of the FHIR Specification (v1.1.0: STU 3 Ballot 1). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions
This is a frozen snapshot of the FHIR specification created for the purpose of balloting the GAO implementation Guide. It includes draft changes that may be part of the future DSTU 2.1 release but further change is expected. Readers should focus solely on the GAO implementation content, and FHIR DSTU 2 for other purposes.
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.