<?xml version="1.0" encoding="UTF-8"?><ObservationDefinition xmlns="http://hl7.org/fhir"><id value="3be16b43-9d5a-4aa2-94ad-e34166ead3ad"/><meta><versionId value="1"/><lastUpdated value="2022-02-17T17:34:55.215+08:00"/><tag><system value="http://terminology.hl7.org/CodeSystem/v3-ActReason"/><code value="HTEST"/><display value="test health data"/></tag></meta><code><coding><system value="http://loinc.org"/><code value="15074-8"/><display value="Glucose [Moles/volume] in Blood"/></coding></code></ObservationDefinition>