<?xml version=“1.0” encoding=“UTF-8”?> <Observation xmlns=“hl7.org/fhir”>
<id value="example-genetics-brcapat"/> <meta> <security> <system value="http://terminology.hl7.org/CodeSystem/v3-ActReason"/> <code value="HTEST"/> <display value="test health data"/> </security> </meta> <extension url="http://hl7.org/fhir/StructureDefinition/observation-geneticsGene"> <valueCodeableConcept> <coding> <system value="https://www.ncbi.nlm.nih.gov/nuccore"/> <code value="KX470182.1"/> <display value="BRCA"/> </coding> </valueCodeableConcept> </extension> <extension url="http://hl7.org/fhir/us/core/StructureDefinition/us-core-ethnicity"> <valueCodeableConcept> <coding> <system value="http://browser.ihtsdotools.org/"/> <code value="413581001"/> <display value="Unknown racial group"/> </coding> </valueCodeableConcept> </extension> <status value="final"/> <code> <coding> <system value="http://loinc.org"/> <code value="59041-4"/> <display value="BRCA1+BRCA2 gene mutations tested for in Blood or Tissue by Molecular genetics method Nominal"/> </coding> </code> <subject> <reference value="Patient/brcapat"/> <display value="Patient1 with Breast Cancer FamilyHistory"/> </subject>
</Observation>